RL950 levers are super light. They weigh in at an unbelievable 39g each that's the weight of a single energy gel or your favorite pair of sunglasses. Still packed with performance features like a return spring, adjustable reach, canti or caliper compatibility and a split clamp for easy installation and cable replacement, the RL950 is the only choice for drop bars using top mount levers. Top mount lever. For use with caliper or canti brakes. Forged aluminum bracket / carbon fiber blade. Hinged clamp style. Adjustable reach. Return spring. Color Black / Carbon. Weight 78 g / pr. RL950 Designed for 24mm OD handlebars. RL951 Designed for 31.8mm OD handlebars. RL956 Designed for 26mm OD handlebars Top mount lever For use with caliper or canti brakes Forged aluminum bracket/carbon fiber lever Hinged clamp style, Adjustable reach 78 grams per pair