Pump Bontrager Supercharger Head with Hose Bike stem & Seat Post lightweight materials and designed with

lightweight materials and designed with Enduro specifications that provide riders with core strength that protects bike tires

set new goals

and City Side View Mirror provide riders with a high-resolution view of the road

easy installation

Pump Bontrager Supercharger Head with Hose Bike stem & Seat Post lightweight materials and designed withThe Bontrager SuperCharger Pump with Hose fits floor pumps and Turbo Charger HP pumps. It is an easy to install inflator on different Trek bikes and enables riders to easily refill their tires wherever they are. Also includes a hose made of high quality rubber materials to move air to the bike frame.