Suitable for road bike, folding bike.
No need to press fixing chain by hand, it is in the correct position.
Safety cover design, stabilize the chain, make the chain force more concentrated.
Separate wrench, adjustable to the angle suitable for the force, also removable mouthpiece.
Significantly improved chain-link stability compatible with standard chain.

Colour:Black
Material:Aluminum alloy
Size:About 9x8cm

Package Contents:
1 * Bicycle chain cutter