Designed and engineered for the unique demands of enduro and downhill riding, the EX1028 delivers a super strong and reliable, yet light package for a perfect custom gravity wheelset. EX1028 is the latest version of Mavic gravity rims, and as such is the most strong and durable rim profile ever created. Offering both lightweight and a wider 28mm profile, this welded rim features a crochet type profile and was designed to absorb big impacts from hard-hammering rocks to hard landings and big compressions. Optimised up to the limit of material potential, EX 1028 is Mavic's premium gravity-oriented rim.**Maxtal aluminium alloy**Light and strong and exclusive to Mavic. This specific aluminium alloy offers a higher strength to weight ratio than conventional 6106 alloy**ISM 4D light rim**Inter Spoke Milling 4 Dimensions. An exclusive Mavic patented concept, reducing weight and inertia without compromising durability. Faster acceleration, better handling and more resistance. The perfect mix to make the most of any ride. **SUP welding**Strong and smoother. After bending the rim joint is arc welded. The welded seam is then milled for a smooth finish**UST Tubeless technology**Traction and control. The UST concept improves traction, control and comfort while reducing inertia and flats**Specifications*** Material: Maxtal* Braking: Disc* Profile: Asymmetrical* Joint: SUP welded* Drilling: Traditional with eyelet* Height: 20mm* Internal width: 28mm* ETRTO: 622x28TC* Tyre: UST Tubeless Ready* Valve hole diameter: 6.5mm* Tubeless tape width: 32mm (Not included)* Recommended tyre width: 47 to 64mm* Spoke bed diameter: 597mm* Weight: 620g