ROCKBROS Bicycle CO2 Pump Head With Guage Compact MTB Bike Tire Inflation HeadCylinders are not included in this product Product details: Product name: Pressure Gauge Co2 Inflator Nozzle A3G Item number: 42320009001 Material: CNC Aluminum Alloy Sponge Valve compatibility: AV FV Weight: About 80g(including packaging) Product Features: Rotatable quick inflation Compatible with Presta and Schrader valves Control inflation amount Anti freezing protection Compact and portable

Yellow Light-Enhancing Lenses

Product feature:

Can be fitted to a bike computer bracket (optional)

Featuring multiple high-visibility reflective logos on the front and back

Includes 4/5/6mm sizes to meet most bike maintenance needs

Compact but Powerful: Faster Camp Setup

Warm material

equipped with silicone anti-slip pad for more stability

It can achieve up to 100 psi and is compatible with Presta and Schrader valves

Acts as a clear warning to others on the road

e-bike applicable

allowing you to switch the rear light on or off and activate the dual laser safety lines