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original fixed gear bike crank and chainwheel sram omnium crankset 48T / bicycle singer speed Integrated hollow racing crank|omnium crankset|sram omnium cranksetcrankset 48t - AliExpress
TryOn 特恩 - SRAM Omnium Crankset srp 15k / set The purists' choice for street and track performance. The Omnium track crankset is the first external bearing track crank in the world.
![SRAM Original Omnium Track Crankset Fixed Gear Chainwheel 48T GXP 170MM 165MM Single Speed Track Crankset / Fixie Cranksets|Bicycle Crank & Chainwheel| - AliExpress SRAM Original Omnium Track Crankset Fixed Gear Chainwheel 48T GXP 170MM 165MM Single Speed Track Crankset / Fixie Cranksets|Bicycle Crank & Chainwheel| - AliExpress](https://ae01.alicdn.com/kf/S20c5b1cb011744f99a7ce8eaf80395cdE.png)