Park Tool CT-5 Chain Breaker

The CT-5 Chain Tool performs like a shop-quality tool, in a lightweight compact size that easily fits in a saddle bag or mobile mechanic’s tool roll. The CT-5 removes and installs pins on all 5-to-12-speed derailleur chains, including newer SRAM® 12-speed designs. The integrated loosening shelf is useful for adjusting tight links on older style chains

• Compatible with all 5-speed to 12-speed bicycle chains* including SRAM® T-Type, SRAM® Flattop™, and Shimano® XTR® 12-speed
• Compatible with 3/32″ single-speed chains
• Compatible with many 1/8″ single-speed chains — see the CT-3.3 for guaranteed compatibility with all single-speed chains
• Not compatible with 3/16″ or half-link single-speed chains
• Replaceable pin

*The CT-5 will install and remove, but not peen, Campagnolo® 11 and 12-speed chain rivets.