The 27.5" Arch MK3 weighs only 425g. A new proprietary alloy and stronger, low-profile rim shape means the new Arch MK3 is built to last. Featuring Bead Socket Technology, the new Arch MK3 also offers the unmatched traction, control, and reliability only found on genuine Stan’s NoTubes rims.
Features
The perfect balance of strength and weight
24% wider than the Arch EX for improved stability with larger tires
Same light weight as the Arch EX
Low-profile shape rolls faster, lasts longer, and helps stop tire pinch flats
25% stiffer and stronger for improved handling
Lighter and more durable rim shape and alloy
Most trusted tubeless system for easy setup and low maintenance
WideRight optimized for Trail tires / 2.25 - 2.50