10MM-1.25 Fine thread Multiple color options For bikes, scooters, & more Fits standard 7/8″ handlebars Sold as a single clamp A good set of rear-view mirrors are essential to any rider’s safety Our 10 mm handlebar mirror mount clamps lets you mount any 10 mm threaded mirror onto just about any standard 7/8″ handlebar 30 Day Warranty Description A good set of rear-view mirrors are essential to any rider’s safety. Our 10 mm handlebar mirror mount clamps lets you mount any 10 mm threaded mirror onto just about any standard 7/8″ handlebar. These are made of strong and durable machined alloy, and we offer them in several colors to suit your style.. Note: Most mirrors use attachment rods with either an 8 mm or a 10 mm screw thread. Please measure your mirror’s attachment rod before ordering.