Fat Paw Lock-On Grips bring the same texture and feel of the popular Fat Paw silicone foam grips to the lock-on grip format. This means that they are comfortable, easy to install, and have excellent vibration-damping qualities. The installed diameter of Fat Paw Lock-On Grips is the same as the Fat Paw silicone foam bike grips, at 36mm. They are compatible with all standard mountain bike handlebars. Grips are made with black silicone foam and come with anodized aluminum collars that match the eight primary colors of other Wolf Tooth anodized accent pieces. Includes Wolf Tooth rubber bar plugs. Upgrade to matching Alloy Bar plugs or store tools in your handlebars with the Wolf Tooth EnCase System. - Compatible with standard 22.2mm mountain bike handlebars - 132mm long and 36mm diameter - Bolt in collar is tightened/loosened via 3mm hex wrench - All pieces are available as replacement parts via Wolf Tooth's Right to Repair program