The result of over 10 years of Gravity World Cup experience with GE, GD and GFR grip series GravityControl rubber compound for exceptional adhesive and rebound properties Multilevel grip with cushioning on the top and maximum finger grip zone\nat the bottom Intuitive hand orientation thanks to inner and outer stops that provide a secure, lockedin feeling Transitional diameter is 29.5mm at the ends and 32mm in the middle Intended use: DH/Enduro/Gravity 115g