Presta valves

titanium-reinforced hexagonal links to protect against hacksaws and boltcutters and the tight inside link dimensions protect against prying

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

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

and clamp it at both ends

Cleanskin Pro Chain Breaker Tool 6-12 Speed Dangerous Goods Presta valvesThe 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