so they fit on any (non e-bike) tube

5D CM - 7L Volume - 350g

Flat pedal feel / clipped-in control

Optimized Cage Fit: Engineered to securely fit in a variety of bottle cages

Park SW-15 3 Size Internal Nipple Spoke Wrench Key Envelope Shipping so they fit on anyConvenient, multi sized tool for building and truing wheels. Perfect for getting into tight rims and tightening up spoke nipples from the inside. Who's this for: Home mechanics looking to build up a wheel, or true a stripped down wheel. Construction: Taking queues from Park's super handy and convenient 3 way multi tools, the SW 15 features a comfortable, nylon centre handle, and 3 different nipple driver bits. Nipple size: 3. 2mm square drive nominal