Lezyne Trigger Speed Drive CO2 Inflator with 16g Cartridge Black Shackle Width-4 The 1Zero HiTop SW also

The 1Zero HiTop SW also comes with the TyreWiz tire-pressure monitoring system so you’ll always have your tire pressure dialed in for optimal performance

TH Brand 36 degree Angular Contact sealed bearings

These will fit on Shimano Hyperglide style freehub spline (geared or single speed)

*Image is representative of a sample bearing kit

Lezyne Trigger Speed Drive CO2 Inflator with 16g Cartridge Black Shackle Width-4 The 1Zero HiTop SW alsoLezyne Trigger Speed Drive CO2 Inflator with 16g Cartridge Black. A durable CO2 dispenser constructed from CNC machined aluminum the Lezyne 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.