Park Tool CT-5 Chain Breaker

This small chain tool goes anywhere and actually performs like a shop quality tool. The fine thread, special V-shaped handle, and super strong replaceable pin make chain removal and installation a breeze

Compatible with 3/32" 5 to 12-speed derailleur chains
Shelf for loosening tight links
Replaceable pin (part # CTP)
Perfect take-along chain tool at only 2.7 oz. (77g)
Dimensions: 60mm x 55mm x 15mm
*The CT-5 will not peen Campagnolo® 11-speed chain rivets (see CT-4.3 or CT-6.3)