The Transit Tube-R Chain Carrier can be attached to bikes at braze-on bolt points or with 2 Velcro straps (when braze-on points are not available)
7mm four-sided chain links made from Kryptonite’s high performing 3t manganese steel
High security disc-style cylinder is pick and drill resistant
Hardened steel lock body covering the cylinder
Keeper 785 chain is rated a 5/10.