SRM Replacement Crank Arms - Composite & Alloy Size:170mm with clincher convenience

with clincher convenience

Compatible with tubeless ready and full UST wheels/tyres

For more information on the various sprockets we make

This system must be used in conjunction with a 68mm bottom bracket shell and the specific Rotor Track Bottom Bracket

suitable for rougher track surfaces like concrete

SRM Replacement Crank Arms - Composite & Alloy Size:170mm with clincher convenienceReplacement SRM Composite Arms with Alloy Inserts. These fit any of the 30mm Origin Systems, or 24mm with the purchase of a reducer. SPECIFICATIONS Lengths: 150mm, 160mm, 165mm, 167. 5mm, 170mm, 172. 5mm, 175mm Material: Carbon Fibre Arm, Alloy Inserts Use: Road and Triathlon