Executive Summary by: kprincipe
Mountain Bike Cranks & Derailleur is essential part of the bike.
Mountain Bike Cranks
The crank is the part of the bike which is attached to the chain rings and the chains which make the bike move. Pedals are attached to the cranks for the bikerâs feet and shoes.
Mountain-Bike-Cranks (170mm, 48/36/26)
Mountain Bike cranks Size