Insight Cranks Square-Drive 5 Bolt crank arms are available in plenty of colours and sizes. And economical way to upgrade your square-drive cranks with Insight's alloy 5-bolt set up. Change the colour, or dial in your crank length with this easy swap.
Find them in: 135mm, 140mm, 145mm, 150mm, 155mm, 160mm & 165mm
Alloy Crank arms
BCD 110mm – 5 bolts
(BB Not included)