48T Spline Crank Set With Pedal

A complete upgrade kit with 4130 heat-treated cranks, axle, sealed BB conversion kit and black pedals. This 48 spline set is designed to go on Rocker 1 mini BMX, Rocker 2 and Irok bikes from Rocker.

Axle length = 14 cm
Crank arm length = 11.5 cm