Park Tool HR-12 12mm Hex Wrench giant Seat bag users fall into

Seat bag users fall into two categories: Seat Roll aficionados and seat bag users

whether you are on the road with the cross or mountain bike

Fumpa TPU tubes are optimised for use with electric bike pumps with textured metal valve stems to work perfectly with Fumpa and other electric bike pumps

The wheels are also hookless tyre specific

Park Tool HR-12 12mm Hex Wrench giant Seat bag users fall intoThe Park Tool HR 12 is a simple 12 millimeter hex wrench, constructed from through hardened industrial quality steel with chamfered tips for a precision fit. 12 mm hex wrenches are sometimes necessary for removing the freehub bodies from several popular brands of hubs (Mavic, Sun Race, Sovos, and others). Also sometimes used for thru axle hub service. Mfr Claimed Weight TBC