Granite-Design Punk CO2 Holder Features: Provides a safe and secure place to store CO2 cartridges with a valve head when using a tube strap on your bike Fits the Granite Design Rockband perfectly and may fit other straps as well Fits 25g CO2 cartridge only Works w/ Presta valve only CO2 cartridges sold separately Specifications: CO2 Type: Threaded Cartridge: Not Included Valve Compatibility: Presta Gauge: - Color: Black Weight: -
