Gravel Digital Drive Floor Pump Options:Gravel Digital Drive Floor Pump, Matte Black Compatible with Ultra-Torque bottom brackets

Compatible with Ultra-Torque bottom brackets (sold separately)

but they also feature durable spring clutch internals and precise

The expanding wedge makes a secure fit for most handlebar diameters

The Tubo City/Tour is pumped-up for performance with and increased wall thickness making it 3X tougher than standard rubber tubes

ProTech™ technology joins the two semi axles inside the bottom bracket

Gravel Digital Drive Floor Pump Options:Gravel Digital Drive Floor Pump, Matte Black Compatible with Ultra-Torque bottom bracketsThe Sport Gravel Digital Drive is a high quality bike floor pump with a medium sized barrel designed specifically for gravel bikes and other mid volume tires. Pumping is versatile and more efficient thanks to an extra long hose and a larger 3. 5 Digital (88. 9 MM) gauge, which provides detailed measurement up to 100 PSI (6. 9 BAR). Tubeless specific chuck flips for Presta, or a threaded Presta shaft (with the valve core removed) to provide more