The original GP1 ergonomic grips set the global standard in ergonomics, comfort, materials and quality. Grips effectively counteract hand numbness, finger pain and forearm fatigue. Special certified material developed in Germany guarantees top quality.the aluminium sleeve fixes the grip in place and prevents it from moving while riding, while allowing perfect adjustment of the grip angle. Grips are compatible with carbon handlebars. The Evo version takes the original multi-award-winning comfort grip to the highest level of ergonomics and cycling comfort. Design, development and production are Made in Germany, which guarantees the highest quality product with increased sustainability and minimal waste production. Material: certified rubber compound Sleeve: aluminium Weight: 195 g Use: MTB, travel, commuting