Topeak Mount Tri Backup Elite2 With 1 Nano Airbooster & 2 Pieces 16G Co2 Cartridge rear keeper Get Up to 42 Hours

Get Up to 42 Hours of Battery Life on a Single Charge in Battery Saver Mode

Pulley- 15T

and mountain bikes

Type: 6805-2RS

Lightweight carbon construction for speed and responsiveness

Topeak Mount Tri Backup Elite2 With 1 Nano Airbooster & 2 Pieces 16G Co2 Cartridge rear keeper Get Up to 42 HoursFeatures Mount supports a wide range of saddle rail angles Double threaded holder for CO? cartridges Compatible with both Presta and Schrader valves for the CO? inflator Constructed of CNC milled Aluminium 6061 for high strength and relatively low weight. Angle adjustable mounting plate so you can set the bottle cage CO? mount in an aerodynamic or convenient position Specification Mount Fits a wide range of saddle angles Hydration Capacity One or two