Made to handle some of the worlds most technical and treacherace trails Large raised blocks provide shock absorbtion and extreme grip in any condition 33mm diameter make it the thickest lock on grip offered by Lizard Skins, perfect for larger hands *A percentage of proceeds from these grips are used to support the NSMBA and trail building on the North Shore Gray w/ Black Clamps 130mm Lock OnUPC/EAN/GTIN: 696260099306