The compact lightweight dual-stage hand pump featuring patented high-volume/high-pressure switch technology. Construction Gem pumps feature a hybrid alloy/composite construction for low weight and high strength Lightweight Our lightweight Gem pumps... more
The Crankbrothers Gem S Compact Bike Pump is a bicycle tire inflator that s equipped with a convertible head for Presta or Schrader valves. This short dual piston pump features a patented high volume/high pressure air switch for fast inflation. 100+... more
More information about Bicycle Parts & Accessories
Best prices on Bib shorts, Crankbrothers in Bicycle Parts & Accessories online. Visit Bizrate to find the best deals on top brands. Read reviews on Sports Equipment & Outdoor Gear merchants and buy with confidence.