Park Tool HR-12 12mm Hex Wrench giant Energypak 500 / SyncDrive Core:

Energypak 500 / SyncDrive Core: Range Extreme: 55 km

Zipp's 303 Firecrest Tubeless rim brake wheels offer all-around performance for a new era of road riding

The wheels are also hookless tyre specific

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

Telescopic function

Park Tool HR-12 12mm Hex Wrench giant Energypak 500 / SyncDrive Core:The 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