High Roller II 29" CO2 cartridge while a custom molded toe

while a custom molded toe cap and heel guard protect you in the most technically challenging conditions

12 Speed Eagle Chainring

Added feature: Mount Module for Aero or Round Tube / 2 Threaded 16g CO2 Cartridges*/ Compartment for Tire Levers and CO2 cartridges

you can use gyro tabs that line up with the bottom of the small G1 (69mm) however

High Roller II 29" CO2 cartridge while a custom molded toeThe Maxxis High Roller II uses an open, aggressive tread design intended to find traction in game conditions. A large channel between the center knobs and side knobs provides a looser, driftier feel desired by some riders. Category: Trail, Enduro, Downhill Recommended use: Loose trail conditions Recommended installation: Front or rear