READY TO SHIP MTB wheels 29" ROCKY KOM 31C BERD 29er / ROCKY Boost SP carbon MTB wheelset 1.170g ROCWHE2205122 €1,940.00 ROCKY KOM 31C carbon rims represent the evolution of our range and take advantage of the latest production technologies and the finest materials. The 31mm wide inner width fits perfectly with 2.3/2.4" tires. The 21mm profile improves the absorption of vibrations in the vertical direction, but does not lose lateral stiffness, an important feature for... Add to cart