Ergon - GP1-L StandardErgons original and ground breaking GP1 continues to set standards. Offering optimal pressure distribution and available in two sizes, it features a forged aluminum clamp for fast and secure installation. Adjustment of the support platform is achieved by simply loosening the clamp bolt and positioning the grip to the desired neutral position.GenderUnisex Size Small, Large ClampForged Aluminum UseMountainbike, Touring