Crankbrothers GEM Hand Pump

Never get stranded with a flat on a remote road. The Crankbrothers GEM hand pump delivers high-volume and high-pressure inflation in a compact, frame-mountable design that every touring cyclist should carry.

Key Benefits

• Dual-stage inflation: high volume for fast filling, high pressure for final top-off
• Compatible with both Presta and Schrader valves
• Compact frame-mountable design stays out of the way
• CNC machined aluminum barrel for durability
• Integrated air gauge lets you hit the right pressure

Specifications

• Dual-stage high volume/high pressure
• Valve: Presta and Schrader compatible
• Material: CNC aluminum barrel
• Frame mount bracket included
• Integrated pressure gauge

Frequently Asked Questions

Is this compatible with my bike?
Check specs above for details. Most accessories use universal mounting systems for standard bikes.

What warranty is included?
All products include manufacturer warranty. Contact us with any issues.

Shipping & Returns

• FREE shipping on orders over $50 in USA & Canada
• Ships within 1-3 business days from Canada
• Easy 30-day returns
• Secure checkout with all major payment methods