Topeak Tubi Master+ with 16G CO2 Cartridge new in this helmet is packed with

this helmet is packed with MTB-friendly features to make it a trail rider's dream lid

X-SYNC rings are an integral part of the SRAM 1x drivetrain - accept no imitation

From gravel adventuring to drop-bar dirt mashing

Rear Derailleur Mount Type: Shimano Rear Direct Mount

SKS X-Board Dark Mudguard Front

Topeak Tubi Master+ with 16G CO2 Cartridge new in this helmet is packed withA compact, all in one tubeless tire repair kit and CO2 inflator makes quick work of repairing flats on the road or trail. CO2 inflator head fits Presta & Schrader valves and carries a single threaded 16g or 25g CO2 cartridge. Tire reamer, serrated knife and plug insertion tools fold away into tool body while a special concealed compartment holds repair plugs. A mounting module lets Tubi Master+ attach to seatposts or bike frames with included strap.