Bontrager Air Support HP Pro S Bike Pump Color:Silver Adjustable guide blocks

Adjustable guide blocks

Size Specific Curvature ensures each saddle is designed specific to its width

Adjustable cuff with hook and loop fastener ensures a custom fit

Ideal for carbon frames

making it the best

Bontrager Air Support HP Pro S Bike Pump Color:Silver Adjustable guide blocksThe Air Support HV Pro Mini Pump can quickly inflate your road, city, or MTB tires and is compatible with both Presta and Schrader valves. And the best thing about it is that it can easily fit anywhere, without losing any power. High volume air chamber for larger volume tires Inflate to 60 psi (4. 15 bar) with little effort Extendable, hidden hose reduces stress at valve Mounting bracket fits easily under bottle cage Designed to work with Presta valves