Park CT-3.3 Chain Tool breaker Outer Diameter: 1

Outer Diameter: 1

and offset valve stem hole to keep the load-bearing center of the rim as strong as possible

Minimal machining to keep it strong

The tapered fork legs and 5mm thick dropouts look slick

replaceable pins

Park CT-3.3 Chain Tool breaker Outer Diameter: 1A professional, shop quality chain tool that works with 1 8" or 3 16" single speed BMX chains and also 5 to 12 speed 3 32" road and mountain bike derailleur chains. Works with single speed half link chains The CT 3. 3 features an adjustable locating shelf so it works on any width chain to remove and install chain rivets. Built to last and easy to use, the CT 3. 3 features a comfortable handle, investment cast steel body and replaceable driving pin.