Universal clamp for attaching the Topeak Toolbag Alien, the Ratchet Rocket tool case, and the smartphone dry bag to the handlebar, stem, seat post, or frame.

Additional features:

• Suitable for Ø 22-44 mm tubes

Included:

• 1 x Topeak Fixer 55 Universal Adapter

Note: NOT compatible with the RideCases for iPhone 6 / 6 Plus, 6s / 6s Plus, 7 / 7 Plus, 8 / 8 Plus, X, Xs / Xs Max, XR, 11, 11 Pro / 11 Pro Max!