Reduced to the essentials the Ergon GXR does exactly what cross-country riders and racers want: absorb shock a secure grip lightweight and an ergonomic fit. The GXR is the first ergonomic lightweight grip made of AirCell-Rubber which utilizes a new and unique manufacturing process. Super light no clamp no inner core 100% made in Germany the Ergon GXR defines a new chapter in MTB grips.