Gradient is the most ergonomic grip ever created. Multi-directional grip surface offers excellent traction for grip control. What makes this grip truly unique is its shape all together. The visible slope of the grip offers excellent palm comfort and vibration dampening. The top and bottom of the grip contain a different pattern for better grip even in poor conditions.weight: 115 grams / 4.06 ounces Length: 136 millimeters (5.35 inches) Diameter: 30.5 - 36.5 millimeters (1.2 - 1.44 inches) Special right and left handles Multi-directional grip surface for superior traction Unique ergonomic shape for a comfortable grip Compatible with MTB, BMX, ATV and PWC.