Ninja tc mountain multitoolthis holder mounts to standard water bottle cage bosses the ninja t mountain has a stealthy built in tool case and hidden tool thats easily accessed with a simple twist included is a precision full metal 23 function mini tool that is comfortable in the hands for trailside repairs features materials chrome vanadium steel tools engineering grade plastic tool case allen wrenches 2 l2 532 pcs456810mm torx wrenches t10t25 spoke wrenches 14g15gmavic