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