WideRight optimized for maximum stability with 2.25" to 2.5" tires, Stan's expanded the internal width to 26mm while keeping the rim incredibly light. The 27.5" Arch MK3 weighs only 425g. A proprietary alloy and stronger, low-profile rim shape means the Arch MK3 is built to last. Featuring Bead Socket Technology, this rim also offers unmatched traction, control, and reliability only found on genuine Stan's NoTubes rims.

• 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"

Specifications

• Diameter: 27.5"
• ERD: 567mm
• Internal Width: 26mm
• Outer Width: 29.3mm
• Height: 16mm
• Hole Count: 28
• Material: 6069 Aluminum
• Valve: Presta
• Weight: 425g (27.5")
• Item #: RTAT70008
• UPC: 847746023135