Aerozine Road 2X Double Chainring// 4-Arm BCD 110 asymmetric design</br> 56-42T, 55-42T, 54-42T
AEROZINE Road 2X Double Chainring // 4-Arm BCD110mm Asymmetric Design
Precision Shifting. Lightweight Performance. Premium Road Upgrade.
The AEROZINE Road 2X Double Chainring (4-Arm BCD110mm) is engineered for riders who demand flawless shifting, efficient power transfer, and customizable performance on their road bikes.
CNC-machined from 7075-T6 aluminum, these chainrings combine lightweight stiffness with long-lasting durability.
Designed for 4-Bolt BCD110mm crank arms, they are fully compatible with SHIMANO and SRAM 10 / 11 / 12-speed road drivetrains, making them ideal for modern groupsets or classic upgrades.
The asymmetric design improves pedaling efficiency, while the precise tooth geometry ensures smooth, reliable shifting under all riding conditions.
Key Features:
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Material: CNC-machined 7075-T6 Aluminum
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BCD: 4-Bolt 110mm Asymmetric Design
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Compatibility: SHIMANO / SRAM 10–12s road drivetrains
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Available Sizes:
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56-42T (CH-56-110F-70-4-05)
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55-42T (CH-55-110F-70-4-05)
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54-42T (CH-54-110F-70-4-05)
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Compact Option 42T (CH-42-110F-70-4-05)
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Finishing: Hard anodized for premium durability
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Color Options: Blast Black | Grey | Blue | Red | Gold | Green | Purple
Perfect for DIY road bike upgrades — precision-engineered for smooth power delivery, race-ready performance, and premium craftsmanship.