Ninja means "hidden" - how appropriate that Topeak has named its latest tool series according to the shapes of old Japan. In this Ninja P air pump model, Topeak has also been serving the hiding-places of the Japanese. The 63g super-light can be stowed in round satin supports with a diameter of 27.2 / 30.9 / 31.6mm. A rubber expansion ring keeps the pump securely in the saddle support while a position indicator keeps the seat post in position.
Suitable spreader rings are included for the seat support diameters of 30.9 / 31.6mm.
NOTE: The inside diameter of your seatpost should be max. 25 mm (27.2 mm) 27 mm (30.9 / 31.6 mm).
Material Cylinder: CNC aluminum Material handle: CNC aluminum / fiberglass composite Pressure: up to 11 bar / 160 psi Compatible: Presta / Sclaverand valve Fits round seatposts with 27.2, 30.9 and 31.6 mm diameter Size (Lx WxH): 20.3 x 2.1 x 2.1cm