The Tourney SL-RV400 right twist shifter has a comfortable ergonomic grip design and lighter shifting operation for riders with smaller hands. It's easy-to-read display and the satisfying "click" of SIS INDEX shifting helps newcomers track gear position. Ergonomic grip design with light shifting operation. 25% lighter operation compared to the SL-RS35. Optical gear position indicator allows riders to easily identify what gear they are in. Cable replacement is quick and easy. Dual-diameter shift collar allows any hand size to get a secure grip on the shift collar. Cable housing is sold separately. Item Specifications: Rear Der/Shifter Compatibility: Mountain, Drivetrain Speeds: 7, Shifter/Derailleur Compatibility: , Shifter Style: Twist,