LEZYNE Trigger Speed Drive CO2 Bicycle Tire Inflation System w/Cartridge Bicycle Accessories Brand_Wellgo the Hour Record is an

the Hour Record is an honor earned by the cyclist who covers the greatest distance in kilometers in one hour

Super Lightweight

The Shimano CS-M6100 12-speed cassette is designed for use with Deore M6100 drivetrains

they also work well with other drive trains

highly responsive handling for extremely technical courses

LEZYNE Trigger Speed Drive CO2 Bicycle Tire Inflation System w/Cartridge Bicycle Accessories Brand_Wellgo the Hour Record is anA durable CO2 dispenser constructed from CNC machined aluminum, the Trigger Speed Drive CO2 features trigger valve operation for easy inflation and a slip fit head which presses (only) onto Presta valves. A neoprene sleeve insulates your hand from the cold during discharge. Available with or without a 16g cartridge. SPECS: Weight: 83g Dimensions: 26. 8mm, 45. 8mm, 15mm