An evolution of the best selling GR2, this new version is made with GFK composite bar end with a rubber anti-slip insert. Lightweight 3 finger barends feature an alu core for maximum security. The bar end and support platform can be independently adjusted to suit riding position and style.Standard & Gripshift versionsSizingSince hand sizes vary from person to person, the GP Series and GS Series grips are offered in two sizes; Small and Large.These sizes refer to the gripping circumference. The Large size is a thicker grip, and the Small is a thinner grip. Two size options offer better hand closure around the grip surface. These size differences have a direct impact on the overall handling of the bike, as well as comfort. Small - 6.5"-8.5"  (XS-L), 92mm hand circumference Large - Glove Size: 8.5" -10.5" (XL-XXL), 102mm hand circumference