Stan's NoTubes Arch MK4 Rim Rangefinders 5 hours on solid low

5 hours on solid low and 6 hours on day flash — all with camera recording at 1080p

- ISO Diameter: 622 / road / 700c

Fleece lining for warmth

- Hydraulic Fluid Type: Mineral Oil

A full Woodcore construction maximizes liveliness

Stan's NoTubes Arch MK4 Rim Rangefinders 5 hours on solid lowMountain bikes have changed in the decade since the original Arch rim helped introduce the world to tubeless technology. With a 28mm wide asymmetric rim shape and ultra strong 6069 alloy, today's Arch MK4 rim has evolved to match these more capable bikes. Through all the years of testing and refinement of this rim, one thing has never changed: versatility. Now more than ever, when you want a reliable rim that can handle every trail, the Arch MK4 is