48T Spline Crank Set With Pedal

A complete upgrade kit featuring 4130 heat-treated cranks, an axle, a sealed BB conversion kit, and black pedals. This 48 spline set has been specifically designed for installation on Rocker 1 mini BMX, Rocker 2, and Irok bikes from Rocker.

Axle length = 14 cm
Crank arm length = 11.5 cm