. The ENVE M525 Carbon MTB Rim is designed to turn heads and to help you set personal bests on the XC circuit. Featuring a lightweight construction, which is optimised for XC Racing, but is strong, reinforced and flex free, making it durable and reliable for daily use. It has a design profile that enables it to reduce fatigue and remain compliant over rougher terrain while maintaining the stable, podium chasing ride characteristics that ENVE rims are famous for. This XC rim is compatible with tyre sizes up to 2.4" in width, providing exceptional rolling efficiency and unmatched grip and traction Grip, Rolling Efficiency and Speed. The Protective Rim Strip technology enables riders to set their tyre pressures with confidence, setting them lower for more grip and traction without the risk of the rim blowing off. Until not, super low pressures are not often considered by riders as the risk of rim damage has always been a concern. The optimised rim and rim strip design from ENVE enables you to focus on your race times, knowing your rim will be safe Features Material 100% Unidirectional Carbon Fibre Use XC, Marathon Recommended Suspension Travel 0 120mm Rim Depth 25mm Rim Width Internal 25mm Rim Width External 33 5mm Spoke Hole Count 24 Recommended Tyre Width 2.1 2.4" Weight 349gTechnologies Application Specific Design Each rim and wheel model in the ENVE M Series is designed specifically to provide exceptional performance for the intended riding experience. The M Series M5, M6, M7 and M9 follow the optimised descend and climb performance outputs that have been refined to ensure you are selecting the correct rim for your intended riding style and to get the best performance from the model you need. Hole Count The spoke hole counts have been considered on the construction of the ENVE M Series rims to ensure that strength, weight and lateral stiffness are optimised to ensure performance output is as high as it can be. For example, the M5 series is a Cross Country orientated rim, which features 24 spokes holes to save weight without negating structural strength in any way. On the flip side, the M7 and M9 series are intended for Enduro and Downhill where rapid, consistent rim abuse over demanding terrain is the basis of the riding style, these rims have 32 spoke holes. Full Carbon Laminate Using 100% unidirectional carbon fibre, the best and highest quality materials, ENVE constructions deliver the highest level of performance. Suited for use anywhere on the road or mountain. This high end carbon construction provides a super stiff, flex free construction that is impact resistant, compliant and perfectly suited to meet and surpass the demands of modern cycling. Protective Rim Strip This Rim Strip provides increased tubeless performance, eliminating the need to reinforce rims with air sealing rim tape. This tape provides a protective buffer between the rim and the trail, while also providing superior snake bitepinch flat protection should you prefer to ride using tubes Buy ENVE Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.