Hides inside your seatpost to keep the clean lines of your bike
Pump is easily accessed when needed
Compatible with round seatposts only
Dust ring keeps the pump head clean
Rubber mounting ring secures the pump
HEAD: Presta valve with integrated dust ring BARREL: CNC aluminum HANDLE: CNC aluminum / Plastic MOUNT: Inserts into ø27.2, ø30.9 or ø31.6 mm round seatposts CAPACITY: 160 psi / 11 bar SIZE: 20.3 x 2.1 x 2.1 cm / 8" x 0.8" x 0.8" WEIGHT: 62 g / 2.19 oz