Birzman Roar 16G CO2 Cartridge Set Windproof Dimension：74

Dimension：74

Urethane pad can protect your bike finish

Size : 93 x 57 x 18mm

This affects the power output

the Womens Crystal 2 Shorts from Northwave allow you to ride in complete confidence and comfort

Birzman Roar 16G CO2 Cartridge Set Windproof Dimension：74A 100% CNC machined aluminium CO2 pumping system. The drain valve allows easy and precise dosing. The Activate valve function in the pump head allows very precise dosage and fits directly to Presta or Schrader valves. Compatible with 16g CO2 cartridges. Activate Valve Function: Press down on the head of the inflator to release CO2, enabling an accurate controlled inflation. Top Features: Pump Head : Presta Schrader Body Material : CNC machined