Notubes Arch MK3 Boost Wheelset is wider (26 mm inner width), stronger and lighter. It's designed for XC and All Mountain Racing and is compatible with 2.25 to 2.5 tires sections.
The new Arch MK3 27.5"Boost is wider, stronger, and lighter. Designed with input from Notubes Enduro World Series teams, the new Arch MK3 is ready to own every trail. WideRight optimized for maximum stability with 2.25" to 2.5" tires, they expanded the internal width out to 26mm while keeping the rim incredibly light. 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
26mm internal width for tires up to 2.5" Low-profile shape rolls faster, lasts longer, and helps stop tire pinch flats
Even lighter than the Arch EX
Laterally stiffer and stronger for improved handling
25% stiffer and stronger for improved handling
More durable rim shape and alloy
Neo hubs accelerate quicker and last longer
Front hub : 15x110 mm
Rear hub : 12x148 mm
Built on the proven success of Arch EX
Most trusted tubeless system pre installed for easy setup and low maintenance
Sapim Force Black Spokes
Sapim Secure Lock aluminum nipples
Freehub Available in Standard (for Shimano 9-10-11 speed cassettes and Sram 9-10 speed cassettes) or SRAM XD (Sram 11-12 speed cassettes)
WideRight optimized for Trail and All-mountain tires / 2.25 - 2.50
