AEROZINE Track Bike Single-Rings – 5-Arm BCD144
World-Class Performance. Precision. Explosive Power.
Take your track or fixed-gear bike to the next level with AEROZINE 5-Arm BCD144 Chainrings, designed for riders who demand maximum stiffness, aerodynamics, and power transfer. Trusted by world-class track athletes, these chainrings are built for explosive sprints, rapid muscle response, and uncompromising durability. Perfect for DIY boutique track bike builds.
Key Features:
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Pro-Level Compatibility: Designed for track and fixed-gear setups, compatible with 1/2″ x 1/8″ and 1/2″ x 3/32″ chains (customizable).
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5-Arm BCD144 Interface: Fits standard track crank arms with precision for reliable power transfer.
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Hyper-Accurate CNC Machined: Made from 5mm AL7075 aluminum, lightweight yet ultra-stiff.
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Wide Size Range: 38T → 68T – choose your ideal gear ratio for sprinting or endurance.
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Premium Finishes: Hard anodized in Blast Black, Grey, Blue, Red, Gold, Green, Purple – sleek, race-ready aesthetics.
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Track-Tested: Used and trusted by elite track athletes worldwide.
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Optimized for DIY Builds: Ideal for riders building high-performance, boutique track bikes.
Why Choose AEROZINE:
For riders who demand world-class precision, explosive power, and boutique craftsmanship, AEROZINE Track Bike chainrings deliver reliable performance under maximum output, allowing you to ride like the pros.
Upgrade Your Crank. Maximize Your Power. AEROZINE – Track Bike Excellence.




