Cons: Will need an adapter for the smaller style Shimano bottom brackets

Designed with the same features found on the adult helmets

This frees up your hand to make all the adjustments you need

Presta valves

Who's this for: Perfect for either the at home or professional mechanic looking for a quality cassette holding tool

Cleanskin Pro Chain Breaker Tool 6-12 Speed Dangerous Goods Cons: Will need an adapterThe Cleanskin Pro Chain Breaker Tool is a high quality 6 12 speed compatible chain tool that is a great addition to any home mechanics workshop. Features: Compatible with 6 to 12 speed chains and single speed chains. Both 3 32" & 3 16" Comfortable handle for safe operation