Mavic Ksyrium Sl Tubeless Road Rear Wheel Black 9/12 x 135/142 mm / Shimano/Sram HG

Ksyrium has always represented the best of aluminum wheel technology. Following in the footsteps of the venerable Ksyrium Elite and Ksyrium Pro, the all-new Ksyrium SL takes it to the next level. It's the perfect all-rounder for those seeking a wheel that delivers reliable everyday performance on the road.This new wheel is lightweight (100g lighter than the former Ksyrium Elite despite its wider rim) and durable as ever thanks to our patented ISM4D technology. This manufacturing process removes all excess material between each spoke hole while keeping the rim wall thick enough where spoke tension and stress is the highest. Those rims are made in France, in our aluminum rim factory.The double-butted spokes further reduce weight while making the wheel more responsive. These spokes also have a patented elliptical shape that can save 5 watts for added efficiency.Stiffness is optimized using Fore technology. The upper bridge is not drilled, so it remains strong and rigid and doesn't require