ThinkRider CO2 Pump For Bicycle Presta & Schrader Valve Bike Inflator in Alloy
Deeply penetrate the 2 in 1 head into the Presta or Schrader tires and rotate and tighten the valve. Fit presta & schrader valve. Fit both valves Schrader (AV) & Presta (FV). CO2 Canister not included.