Firma Cranks 170mm With BB & Sprocket

Firma Crankset Complete Kit :

Firma 3pc Crank

Firma's 3pc crank is strong, durable and light weight.

It features a 19mm 8 spline axle. 

- 170mm Arms RH/LH 

- 19mm 8 Spline Axle 

- 25T Firma Sprocket

- Simple classic mid bottom bracket, plain cones supplied with various shims to alter the tuber spacer length.

Black