Insight Seat Post Extender v brakes Sold as a pair

Sold as a pair

With bold 3D molding and a clean fit across handlebars

Designed for 2-piston calipers

More braking power and durability

Insight Seat Post Extender v brakes Sold as a pairTHE SEAT POST EXTENDER IS MADE FOR RACERS WHEN YOU NEED TO WARM UP OR COOL DOWN AFTER A RACE, OR FOR WHEN YOU WANT A MORE COMFORTABLE SITTING POSITION WHEN CRUISING AROUND, DUE TO THE ULTRA LOW FRAME DESIGNS AND SUPER SHORT RACE SEAT POSTS. You just insert your current seat post and seat into the extender and ride away. * The Insight Seat Post extender requires a 2nd seat clamp to clamp down the post into the extender. Round seat tube sizes : 22. 2mm.