Specialized Air Tool CPRO2 Trigger with CO2 Black One Size brand_rockshox which gives you a power

which gives you a power profile and speed that comes as close as possible to reproducing real-road conditions

Attaches to your Greenspeed's front derailleur mast mounting tab to provide an ideal mounting point for most lights

which means more consistent chain riveting and enhanced overall strength

Super visible

Specialized Air Tool CPRO2 Trigger with CO2 Black One Size brand_rockshox which gives you a powerA lightweight and compact quick fill CO2 inflation device with controlled distribution. Refillable. FEATURES Compression release allows for controlled distribution and safe storage of unused CO2. Accommodates threaded 16g and 25g cartridges. 16g CO2 cartridge included (will ship FedEx Ground). Simple, reliable design. Compact design fits inside jersey pocket.