Check the listing for details. Wolf Tooth Echo Lock-On Grips � Colors. Condition: New. Listed at 29.95 USD. Wolf Tooth Echo Lock-On Grips are made for mountain biking in any/all forms. The rubber material is soft and tacky to the touch, while the alternating diagonal pattern of the grip keeps the rider�s hand in place with or without gloves in all conditions. Includes Wolf Tooth plastic bar end plugs. Upgrade to matching Alloy Bar plugs or store tools in your handlebars with the Wolf Tooth EnCase System. Features: 132mm long and 32mm 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. Compatibility: Compatible with standard 22.2mm mountain bike handlebars. Related Products: Replacement Parts. Wolf Tooth Grips. Alloy Bar Plug. EnCase System. Fat Paw Lock-On Grips. Tech Specs:.