[ FREE shipping ] ECHO 2017 SL Splined Cranks 160/170mm for Bike Trials
Newly 3D designed SL splined cranks, use a whole 7075 - T6 aluminum sheet and adopting the CNC processing technique. The new cranks will be splined instead of the traditional 1.37''*24T threaded design. The new design ensures correct alignment of the freewheel, chain and sprocket reducing skipping. It is also easier assemble and disassemble allowing for easier freewheel changes.
- Available in 4 sizes: 160mm / 170mm
- Light Weight: 160mm=372g / 170mm=393g
- Available in BLACK ONLY