Stans No Tubes, Arch MK3, Wheel, Rear, 27.5'' / 584, Holes: 32, 12mm TA, 148mm, Disc IS 6-bolt, Shimano Micro Spline* Faster on every trail* Designed for Trail use* Optimal WideRight tire sizing range 2. 25" 2. 5"* Perfect balance of strength and weight* 24% wider than the Arch EX for improved stability with larger tires* 25% stiffer and stronger for improved handling Brand: Stans No Tubes Description: Stans No Tubes, Arch MK3, Wheel, Rear, 27. 5'' 584, Holes: 32, 12mm TA, 148mm, Disc IS 6 bolt, Shimano Micro Spline Model: Arch MK3 Length: 6. 9 Width: 23. 7 Height: