Centre bore/QR nut clearance is 20mm

pivots and some bottom brackets

will require fewer pumps to inflate a tyre

Built For:AM/DH/FR

The chuck is tubeless specific and “flips” for Presta

Stan's NoTubes Arch Mk4 Rim - Black - 32 Hole - 29 Inch PDP|Colour Centre bore/QR nut clearance isThe Arch MK4 rim is light enough to take XC racing but was born from research and testing on the Enduro World Series circuit, making it a great rim for anyone looking to improve both descending and climbing. Constructed of light and strong 6069 aluminium alloy, with a reinforced spoke bed and 28mm internal width ideal for 2. 2 2. 5" tyres, the Arch MK4 can get you up the climbs easier and make the descent even better. The Arch MK4's BST Asymmetric