Box One brake levers are the first ever to incorporate a clamp for ODI Lock-On grips. This ensures that your grips stay put while eliminating the need for an extra clamp. Features a built in return spring and are fully compatible with carbon handlebars. Other features include adjustable reach, a titanium mounting bolt and stainless steel hardware. Genius levers are designed to work with linear-pull brakes and are excellent for BMX, mountain, city, urban and tandem flat-bar bicycles.