The Topeak Tubi Master RX is a handy kit for cyclists, designed to make tubeless tyre repairs and CO2 inflation simple. This compact frame tube mount includes a Nano AirBooster CO2 inflator, TubiCartridge R16, and a 16g CO2 cartridge, perfect for road bikes. The mounting module with a grip strap ensures the Topeak Tubi Master RX can be easily attached to your seatpost or bike frame. Key Features Tools: Nano AirBooster CO2 inflator, TubiCartridge R16, and one 16g CO2 cartridge Inflator Head: CNC aluminium, compatible with Presta and Schrader valves Attachment: Adjustable nylon strap for secure fitting Mount: Suitable for seatpost, bike frame, and tubes Added Feature: Includes a mounting module with grip strap Size: 8.9 x 6.8 x 5.4 cm / 3.5" x 2.7" x 2.1" Weight: 154 g / 5.43 oz