Hand Pump Shifter lasts longer between applications

lasts longer between applications

or waxes in between tune-ups

Allows the measurement of chain wear in seconds and indicates if the chain is too worn for steel or aluminum sprockets/chainrings

deflation and fine-tuning of air pressure

Dimensions (Open): 10x12

Hand Pump Shifter lasts longer between applicationsThe compact and effective Champion Sports Personal Hand Pump features a double action design, which releases air on both the push and pull motion. This pump is designed with a needle that reverses and can be stored inside the pump so you always have it ready. Pumps air when you push or pull Reverse needle and it stores inside the pump Color: Black Retail packed