The Machine grip offers all-over traction for your hand. We incorporated a waffle pattern to manage finger placement on the bottom surface. Specific right and left grip design for optimum performance.SKU: LOMCH100Total Weight: 101 grams / 3.56 ouncesLength: 135 millimeters / 5.31 inchesDiameter: M (31 millimeters / 1.22 inches)Compatible with MTB, BMX, ATV and PWCMade in the USAWARNING: This product can expose you to chemicals including chromium (hexavalent compounds), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov.