Shimano Cues FC-U4000-1 1x9/10/11-Speed...
The Shimano Cues FC-U4000-1 is built to inspire confidence, even on the most rugged trails. Its durable design and seamless pedaling performance make it a reliable choice for tackling challenging terrains. Versatile Single Chainring Design: With compatibility for 1x9, 1x10, and 1x11-speed drivetrains, this crankset offers a clean and efficient setup. The single chainring design reduces weight and simplifies maintenance, making it perfect for riders who prioritize reliability and simplicity. Wide-Range Gearing: Designed for mixed-terrain adventures, the wide-range gearing ensures you have the right cadence for steep climbs and fast descents. It strikes a perfect balance between power and control, no matter the gradient. Durable and Reliable Performance: Constructed with high-quality materials, the FC-U4000-1 is engineered to handle the demands of rugged trails and long rides. Its robust build ensures lasting performance and resistance to wear. Whether you're hitting technical trails or exploring gravel roads, the Shimano Cues FC-U4000-1 provides smooth and dependable performance, helping you ride harder with confidence.
Shimano ESSA FC-U2000 Square Taper Crank...
Off to new challenges. In the version with a wider chain line (52 mm), the reliable FC-U2000-1 crank from the Shimano ESSA series not only impresses with a comfortable and smooth ride feel, but also with excellent chain retention on any terrain. Responsible for the optimized chain guidance is the Dynamic Chain Engagement+ tooth design of the chainring suitable for 7- and 8-speed drivetrains. Features The special tooth profile for chainrings of 1-speed drivetrains noticeably improves chain retention, which also makes pedaling easier in rough terrain and offers particular advantages in the MTB application areas of Cross County, Enduro and Trail. The optimized chain guidance also reduces abrasion and wear, regardless of the gear selected. Constructed from aluminum for durability and lightweight performance. Features a Q-factor of 178mm, contributing to a comfortable pedaling position. Specifications Groupset Series- Shimano Essa Chain Line- 52mm Q Factor- 178mm BB Case Width- 68/73mm Chainring Mount- Aluminium Drivetrain Speed Compatibility- 7/8 Speed Chainring Material- Aluminium Crankarm Material- Steel Chain Guard- Not Included Recommended Bottom Bracket- BB-UN26, BB-UN100, BB-UN101, BB-UN300 Recommended Chain- CN-HG71, CN-HG40 Additional Info Country of Origin: China Imported By: Shimano South Asia Pvt Ltd. , 19 , (Ground Floor) Kumara Krupa Road , Bangalore – 560 001 , Karnataka , India. Net Quantity: 1N Customer Care Address: 291, 10 Main, 5 Block, Jayanagar, Bangalore - 560041. Ph: (080)47183232, Email: support@bumsonthesaddle.com Commodity: Cranksets
Shimano Tourney Front Chainwheel FC-TY50...
Upgrade your MTB with the Shimano Tourney Front Chainwheel FC-TY501, part of the Tourney TY series. This crankset offers a seamless and dependable cycling experience with its reliable Dual SIS shifting and wide compatibility with various speed drivetrains. Dependable and Precise Shifting: The FC-TY501 front chainwheel ensures reliable and precise shifting, allowing you to effortlessly tackle different terrains and riding conditions. Enjoy smooth gear transitions for an enhanced cycling experience. Wide Compatibility with Multiple Drivetrains: Designed for versatility, the FC-TY501 is compatible with 3x8, 3x7, and 3x6 speed drivetrains, offering flexibility in gear options. It easily integrates into different bike setups, catering to a wide range of riding preferences. Optimized MTB Crankset: The Tourney TY crankset is optimized for MTB use, providing the durability and performance needed for off-road adventures. Conquer challenging trails with confidence, knowing your drivetrain is up to the task. Featuring a 185.5 mm Q-factor, this front chainwheel ensures proper pedal stance width for efficient power transfer and comfortable pedaling motion.
Shimano Sora FC-R3000 Front Chainwheel 2...
SORA CRANKSET 2X9s Shimano Sora FC-R3000 Crankset 50/34 - without Chain Guard - 2x9-speed
Shimano Claris FC-R2030 3x8-Speed Front...
The Shimano Claris FC-R2030 is a road crankset designed for reliable performance across a variety of terrains. Its 3x8-speed configuration ensures smooth and precise gear shifts, making it ideal for recreational and fitness riders. Advanced 4-Arm Construction: Featuring a high-end 4-arm design, this crankset is both lightweight and durable. The compact 50-39-30T chainring configuration provides a versatile gear range, catering to climbs, descents, and flat terrain with ease. Integrated Chain Guard Option: The CG model of the FC-R2030 includes an integrated chain guard, offering added protection and keeping the drivetrain clean and secure, especially in urban or mixed-use environments. Optimized Geometry: With a Q-Factor of 158.8 mm, a chainline of 45 mm, and a 110/74 P.C.D., this crankset ensures efficient power transfer and compatibility with a wide range of road bike setups. The 2-piece crankset construction enhances rigidity and longevity while simplifying installation and maintenance, making it a dependable choice for long-term use.
Shimano Alivio FC-MT210-3 Pressfit Crank...
Shimano's 3 x 9 Crankset is designed to work with the highly efficient 24mm outboard bearing bottom technology for miles upon miles of trouble-free pedaling. The wide-range gearing ensures you can always find the right speed, climb steep hills, and pedal through the descents. Features Designed for 3x9 speed MTB drivetrains Hyperdrive technology it provides smooth and precise shifting Includes chain guard Bottom brackets parts not included Specifications Groupset Series- Shimano Alivio Chain Line- 50mm Chainring Mount- Steel Drivetrain Speed Compatibility- 9 Speed Chainring Material- Steel Crankarm Material- Aluminum Chain Guard- Yes Recomended Bottom Bracket- BB-MT501, BB-MT500PA Additional Info Country of Origin: China Imported By: Shimano South Asia Pvt Ltd. , 19 , (Ground Floor) Kumara Krupa Road , Bangalore – 560 001 , Karnataka , India. Net Quantity: 1N Customer Care Address: 291, 10 Main, 5 Block, Jayanagar, Bangalore - 560041. Ph: (080)47183232, Email: support@bumsonthesaddle.com Commodity: Cranksets
Shimano Deore FC-M6100-1 Pressfit Cranks...
The Shimano DEORE FC-M6100-1 crankset features a completely revamped construction, with direct mount chainrings, a special tooth profile for improved chain retention, and a 172mm Q-factor compatible with 142mm or 148mm rebate frames . Features Length: 170 mm Ratios: 32T Speed: 1x12-speed Direct Mount: chainring - Stop (OLD): 142/148 mm Chain line: 52 mm Q factor: 172 mm Specification Recommended use - Chainring format Single BCD - System - Type - Length 170mm Material - Weight - Compatibility HG + 12-speed Bottom Bracket compatibility - Additional Info Country of Origin: Malaysia/Japan Imported By: Shimano South Asia Pvt Ltd. , 19 , (Ground Floor) Kumara Krupa Road , Bangalore – 560 001 , Karnataka , India. Net Quantity: 1N Customer Care Address: 291, 10 Main, 5 Block, Jayanagar, Bangalore - 560041. Ph: (080)47183232, Email: support@bumsonthesaddle.com Commodity: Cranksets
Shimano Deore FC-M5100-1 1x10/11-Speed F...
The Shimano Deore FC-M5100-1 crankset is engineered for mountain biking, offering precise and reliable shifting for 1x10 or 1x11-speed setups. It is ideal for riders seeking simplicity and performance on the trails. Efficient Chainline and Compatibility: With a 52 mm chainline, the crankset ensures optimal drivetrain alignment for smooth and efficient pedaling. It supports various frame configurations, including 142 mm and 148 mm thru-axle setups, as well as 135 mm and 141 mm quick-release systems. Durable and Lightweight Construction: Built with a 2-piece crankset design, the FC-M5100-1 combines durability with lightweight performance. Its 96 mm P.C.D. and four-arm spider ensure a sturdy yet efficient power transfer on challenging terrains. Trail-Ready Q-Factor: The crankset features a 178.5 mm Q-factor, providing a natural pedaling stance that enhances comfort and control for extended rides. This design is tailored to the needs of mountain bikers who tackle technical trails. Designed without a chain guard, the FC-M5100-1 delivers a sleek and lightweight appearance. This minimalist design reduces unnecessary weight while maintaining performance, making it a reliable choice for off-road enthusiasts.
Shimano Altus FC-M311 SquareTaper Cranks...
The Altus FC-M311 crankset for square bottom brackets features a rigid 2-piece construction and Hyperdrive SG-X chainrings. The pre-installed chain guard (optional selectable) keeps your legs and pants clean. The crankset is Dual SIS compatible. Features Chainring BCD: Riveted Hyperdrive SG-X chainrings Spindle Interface Type: Square Taper JIS BB Included: No Chain Compatibility: 3/32" Crank-FD Type: Mountain Triple Specification Recommended use: Road Chainring format: Triple Type: Square taper/spline Length: 170, 175mm Material: Aluminum, Steel Compatibility: 7, 8 Speed Additional Info Country of Origin: Malaysia/Japan Imported By: Shimano South Asia Pvt Ltd. , 19 , (Ground Floor) Kumara Krupa Road , Bangalore – 560 001 , Karnataka , India. Net Quantity: 1N Customer Care Address: 291, 10 Main, 5 Block, Jayanagar, Bangalore - 560041. Ph: (080)47183232, Email: support@bumsonthesaddle.com Commodity: Cranksets
Shimano RD-TX35 Tension And Guide Pulley...
The Shimano RD-TX35 Tension and Guide Pulley Set is designed to restore your drivetrain's performance by providing smooth and consistent shifting. It's a perfect replacement for worn-out pulleys in Shimano Tourney rear derailleurs. Compatible Across Multiple Models: This pulley set is compatible with a range of Shimano rear derailleurs, including RD-TX35, RD-TX800, RD-TX75, RD-TX55, RD-TY500, RD-TY300, RD-TY35, and Altus RD-M280. It ensures versatility and ease of replacement for various drivetrain setups. Precision-Engineered for Durability: Built with Shimano's trusted quality, these pulleys are crafted for durability and reliable performance. They are designed to withstand the demands of everyday cycling, whether you're commuting, riding trails, or enjoying casual rides. Enhanced Shifting Efficiency: The tension and guide pulley system ensures optimal chain tension and alignment, delivering precise and quiet gear transitions. This improves your bike's overall efficiency, especially on diverse terrains. The RD-TX35 pulley set is straightforward to install, making it a convenient solution for riders looking to maintain or upgrade their drivetrain without hassle. Keep your bike performing at its best with this high-quality replacement part.
Shimano RD3300 Tension And Guide Pulley...
The Shimano RD3300 Tension and Guide Pulley Set ensures smooth and precise shifting for your 8- or 9-speed drivetrain, enhancing your bike's overall performance. Compatible with Multiple Models: Designed to fit Shimano RD-2400, RD-3500, and CT-S500 derailleurs, this pulley set is a versatile replacement option for maintaining optimal gear shifting. Durable and Reliable Design: Built with high-quality materials, these pulleys are engineered for longevity, providing consistent performance across various riding conditions. Easy Installation: The 9mm inner hole diameter allows for straightforward installation, making it easy to replace worn pulleys and restore your derailleur's efficiency. With top and bottom pulley compatibility, the RD3300 pulley set reduces friction and ensures seamless chain movement, delivering a smoother and quieter ride.
Shimano Tiagra RD-4700 Tension And Guide...
The Shimano Tiagra RD-4700 Tension and Guide Pulley Set ensures precise and smooth gear shifts, maintaining optimal performance for your drivetrain. Durable and Long-Lasting: Constructed with high-quality materials, these pulleys are designed to withstand regular use and offer extended durability, making them a reliable choice for road cycling. Compatibility: This pulley set is specifically designed for Shimano Tiagra RD-4700 rear derailleurs, ensuring a perfect fit and seamless integration with your existing components. Low Maintenance: Engineered for efficiency, these pulleys reduce drivetrain friction, enhancing the overall performance of your bike while requiring minimal maintenance. Ideal for replacing worn-out or damaged pulleys, the RD-4700 Tension and Guide Pulley Set keeps your bike running smoothly, ensuring consistent performance on every ride.
Shimano Deore CS-M4100 10 Speed Cassette
The Shimano Deore CS-M4100 10-Speed Cassette is designed for mountain bikers seeking precise and reliable shifting across a wide range of gears. With its advanced engineering, it’s the perfect choice for tackling diverse terrains. Lightweight and Durable Design: Built with a lightweight sprocket carrier, the CS-M4100 reduces overall weight while maintaining durability. This design ensures efficient power transfer and consistent performance on both climbs and descents. Hyperglide Technology for Seamless Shifting: Featuring Shimano’s Hyperglide technology, the cassette offers smooth and responsive gear changes. The precise gear steps provide a natural cadence, enhancing your control and confidence on the trail. Versatile Gear Range for All Conditions: With its wide-range gearing, the CS-M4100 is suitable for a variety of riding styles, from steep climbs to fast descents. This versatility makes it an excellent choice for cross-country, trail, or all-mountain riders. The Shimano Deore CS-M4100 10-Speed Cassette delivers high-quality performance and durability, making it a dependable upgrade for your drivetrain.
Shimano Cues CS-LG300-9 9 Speed Cassette
The Shimano Cues CS-LG300-9 9-Speed Cassette is designed to enhance your cycling experience with rider-tuned gear steps and smooth 2-way shifting. This cassette is perfect for cyclists who demand precision and reliability from their gear system. Robust and Durable: Engineered specifically for high chain tension e-bike applications, the CS-LG300-9 offers triple the durability of traditional Hyperglide cassettes. This robust construction ensures long-lasting performance even under the rigorous demands of e-bike riding. Smooth and Decisive Shifting: Experience smooth and decisive shifting with the Linkglide LG300 cassette. Its design focuses on reducing pedaling shock and enhancing the overall smoothness of the ride, allowing you to enjoy the natural joy of cycling without the typical distractions of jerky gear changes. Optimized for E-Bikes: Tailored for e-bikes, this cassette provides optimal performance in both directions of shifting, ensuring efficient power use and contributing to a more enjoyable and controlled riding experience. Versatile Compatibility: The Shimano Cues CS-LG300-9 is compatible with a wide range of e-bike drivetrains, making it a versatile choice for upgrading your current setup or building a new one from scratch. This 9-speed cassette is ideal for e-bike riders looking for a reliable, durable, and smoothly operating gear system that enhances the cycling experience and focuses on the joy of riding.
Shimano Alivio HG51 8 Speed Cassette
The Shimano CS-HG51-8 is an 8x cassette on Alivio level. It features Hyperglide (HG) technology for precise, smooth shifting and is designed for trekking and MTB use. Compared to earlier 8- and 7-fold cassettes, it is characterized by a lower weight. Features Sprocket Material: steel Freehub Body Compatibility: Shimano MTB Note: compatible with Shimano Road 11-speed with a 1.85 mm spacer Recommended Chain: IG, HG (e.g. CN-HG71) HG cassette with chrome-plated steel sprockets Specifications Speed- 8 Speed Combination- (11-28T)11-13-15-17-19-21-24-28, (11-30T) 11-13-15-17-20-23-26-30, (11-32T) 11-13-15-18-21-24-28-32 Additional Info Country of Origin: Malaysia/Japan Imported By: Shimano South Asia Pvt Ltd. , 19 , (Ground Floor) Kumara Krupa Road , Bangalore – 560 001 , Karnataka , India. Net Quantity: 1N Customer Care Address: 291, 10 Main, 5 Block, Jayanagar, Bangalore - 560041. Ph: (080)47183232, Email: support@bumsonthesaddle.com Commodity: Cassettes
Shimano Claris CS-HG50 8 Speed Cassette
Enhance your cycling experience with the Shimano Claris CS-HG50 8 Speed Cassette, a must-have for any discerning cyclist seeking top-notch performance and smooth gear transitions. Designed specifically for 8-speed road drivetrains, this cassette ensures optimal compatibility, making it an excellent choice for riders looking to take their road cycling to the next level. Smooth and Efficient Gear Transitions with Hyperglide Technology: Experience the seamless shifting capabilities of the Shimano Claris CS-HG50 Cassette, equipped with cutting-edge Hyperglide technology. With its precisely engineered sprockets, each gear change becomes an effortless and precise maneuver, allowing you to maintain your momentum and focus on the road ahead. Wide Range of Road Gearing Options: Tailor your ride to suit any road condition with the Shimano Claris CS-HG50's wide range of gearing options. Whether you're conquering steep climbs or cruising along flat roads, this 8-speed cassette offers the versatility you need to handle diverse terrains with ease. Durable and Reliable Construction: Built to last, the Shimano Claris CS-HG50 Cassette boasts a rugged and reliable construction, ensuring it withstands the rigors of intense cycling sessions and challenging weather conditions. Trust in Shimano's renowned craftsmanship and ride with confidence knowing your drivetrain is equipped with a durable and high-performance component. Designed for hassle-free installation and maintenance, the Shimano Claris CS-HG50 Cassette allows you to spend less time tinkering and more time enjoying your ride.
Shimano CS-HG41 8 speed Cassette
The Shimano CS-HG41 8-Speed Cassette is equipped with Shimano's renowned Hyperglide technology, ensuring smooth and precise shifting across its 8-speed range. This technology optimizes the tooth profile of each cog, facilitating seamless gear changes even under load, enhancing your riding experience with reliable performance. Versatile Chain Compatibility: Designed to be compatible with both IG (Interactive Glide) and HG (Hyperglide) chains, the CS-HG41 cassette offers flexibility for various drivetrain setups. This broad compatibility ensures that cyclists can easily integrate this cassette into their current system without the need for additional components. Cassette Body Type: The cassette is specifically designed for Shimano 8-speed cassette body types, guaranteeing a perfect fit and optimal function with Shimano drivetrains. This compatibility ensures that installation is straightforward, allowing for a hassle-free upgrade or replacement. Whether you're upgrading your bike, replacing worn components, or assembling a new setup, the Shimano CS-HG41 8-Speed Cassette offers a blend of performance, compatibility and value.
Shimano Acera CS-HG400 8 Speed Cassette
The Shimano Acera CS-HG400 8-Speed Cassette offers a wide range of gears, delivering dependable shifting performance for a variety of riding styles. Whether you're tackling hills or cruising on flat terrain, this cassette provides smooth and consistent gear changes. Balanced Gear Range: Designed to strike the perfect balance between simplicity and a versatile gear range, the Acera CS-HG400 is ideal for both casual riders and those who enjoy a range of riding conditions. It offers the flexibility needed for everything from commuting to light trail riding. Durable, Premium Design: The cassette features a premium plated finish, ensuring durability and resistance to wear, even in challenging conditions. This design not only enhances longevity but also adds a sleek, polished look to your bike. Smooth and Efficient Performance: The 8-speed configuration of the CS-HG400 provides an efficient and responsive shifting experience, allowing riders to easily adapt to varying terrains and maintain optimal cadence throughout their rides. The Shimano Acera CS-HG400 8-Speed Cassette is the perfect choice for riders seeking reliable, smooth shifting performance with a wide gear range, ideal for both road and off-road cycling.
Shimano Tourney CS-HG200 7 Speed Cassett...
The Shimano Tourney CS-HG200 7-Speed Cassette is a dependable option for riders seeking smooth and consistent gear changes. Designed with Shimano's trusted Hyperglide technology, it ensures reliable performance on every ride. Durable and Rust-Resistant: Crafted with a rust-resistant treatment, the CS-HG200 cassette is built to withstand tough conditions and maintain longevity. Whether riding in wet or dry weather, it delivers consistent performance and durability. Hyperglide Technology for Seamless Shifting: Featuring Shimano’s Hyperglide technology, this cassette provides precise and smooth gear transitions. It’s perfect for maintaining cadence on climbs, descents, and flat terrains, ensuring a more enjoyable cycling experience. Versatile for MTB Applications: The 7-speed design makes the CS-HG200 a versatile choice for mountain biking and recreational cycling. It’s an excellent option for riders looking to upgrade their drivetrain with a durable and reliable component. The Shimano Tourney CS-HG200 7-Speed Cassette offers high-quality performance and durability, making it a great choice for anyone seeking dependable shifting on their MTB or hybrid bike.
Shimano SM-SH51 SPD Cleat Set (Single Di...
The Shimano SM-SH51 SPD Cleat Set is compatible with all Shimano SPD pedals, except for the PD-M858 model. This ensures broad compatibility across most SPD pedal systems. Single Direction Release: Designed for simplicity and safety, these cleats release from the pedals by twisting your heels outward. This single direction release mechanism provides a secure yet easy disengagement, perfect for riders who prioritize control and stability. Durable Design: Constructed for long-lasting performance, the SM-SH51 cleat set is built to withstand the rigors of regular use, ensuring consistent performance on every ride. Upgrade your cycling setup with the Shimano SM-SH51 SPD Cleat Set, offering reliable compatibility, secure engagement and easy release for a confident riding experience.
Shimano BB-MT500-PA Deore Press-Fit Bott...
The Shimano BB-MT500-PA Deore Press-Fit Bottom Bracket is a reliable component designed to offer high driving efficiency for mountain biking. This bottom bracket is specifically engineered for Shimano Deore MTB cranks, providing compatibility with 24mm spindles commonly found on Shimano MTB cranksets. Press-Fit Design: This bottom bracket features a press-fit model, meaning it fits securely into a frame with a compatible bottom bracket shell width without the need for threading. The press-fit design simplifies installation while ensuring a stable and durable connection. Improved Sealing: With improved sealing compared to previous models, the BB-MT500-PA effectively keeps out contaminants such as dirt, water, and mud, enhancing the durability and reliability of your bike, especially in harsh riding conditions. Smooth Rotation: High-quality bearings ensure smooth rotation and efficient power transfer, contributing to a more enjoyable riding experience. The bottom bracket's construction allows for consistent performance, even on demanding trails. Durable Construction: Constructed with durable materials, the Shimano BB-MT500-PA is built to withstand the rigors of mountain biking, offering long-term reliability and performance. Ease of Maintenance: While press-fit bottom brackets typically require specific tools for installation, they provide a secure fit and are often favored for their simplicity. Additionally, the improved sealing reduces the need for frequent maintenance, allowing you to focus more on riding and less on upkeep.
Shimano RD-R8000 Cable Fixing Bolt & Pla...
The Shimano RD-R8000 Cable Fixing Bolt & Plate is an essential replacement part for maintaining the performance of your rear derailleur. Designed specifically for the Shimano Ultegra RD-R8000 series, this set ensures that the shift cable remains firmly anchored. Reliable Ultegra Compatibility: Precision-engineered to match the specifications of the RD-R8000 rear derailleur, this component helps maintain the smooth and responsive shifting Ultegra is known for. It’s ideal for replacements during routine maintenance or derailleur servicing. Durable Materials for Long-Term Use: Crafted from high-quality materials, the bolt and plate are built to withstand tension from regular use, delivering a secure connection and reducing the risk of cable slippage during rides. Easy Installation: Whether you're a home mechanic or a professional technician, the straightforward design of this bolt and plate makes installation quick and hassle-free with standard tools. If your rear shifting feels loose or unresponsive, replacing a worn cable fixing bolt and plate can restore cable tension and enhance shifting precision instantly.
Shimano RD-R8000 Tension And Guide Pulle...
The Shimano RD-R8000 Tension and Guide Pulley Set is designed to enhance the performance and efficiency of your Shimano Ultegra R8000 rear derailleur. Crafted with precision, this premium pulley set ensures smooth and friction-free drivetrain operation. Precision Sealed Bearings for Smooth Operation: Both the guide and tension pulleys feature high-quality sealed bearings that reduce friction and ensure consistent, smooth movement. This design minimizes wear and maximizes efficiency, keeping your drivetrain in top condition. Durable and Long-Lasting Construction: Made from robust materials, this pulley set is built to withstand regular use and challenging conditions. Its durable construction ensures reliable performance for long-distance rides and intense training sessions. Tailored for Ultegra R8000: Specifically engineered for the Shimano Ultegra R8000 rear derailleur, these pulleys offer a precise fit and seamless integration. They maintain the derailleur's performance, ensuring accurate and reliable shifting. Whether you’re replacing worn-out pulleys or upgrading your drivetrain, the Shimano RD-R8000 Tension and Guide Pulley Set is a key component for ensuring smooth and efficient gear changes.
Shimano HB-M820 Steel Ball Bearings 5/32...
The Shimano HB-M820 Steel Ball Bearings are designed to maintain the smooth operation and longevity of your hub system. Precision-engineered for Shimano hubs, these 5/32-inch bearings ensure optimal performance in demanding riding conditions. Precision Fit for Shimano Hubs: Specifically crafted for use with Shimano HB-M820 hubs, these steel ball bearings offer a perfect fit. Their precise dimensions ensure seamless integration, reducing friction and improving overall efficiency. High-Quality Steel Construction: Made from durable steel, these ball bearings are built to withstand regular wear and tear. Their robust construction ensures long-lasting performance, making them a reliable choice for maintaining your hub. Enhanced Hub Smoothness: Replacing worn bearings with the Shimano HB-M820 Steel Ball Bearings helps restore the smooth rotation of your hub. This improves your bike's performance, ensuring a quieter and more efficient ride. Ideal for routine hub maintenance or as a replacement part, these bearings are a cost-effective way to extend the lifespan of your hub system.