Shifter Shift Lever 3x7 21 Bicycle Brake and Lever Combo Set with Gear Shift Cable Handlebar Aluminum Alloy 1 Pair for Mountain Bike Road Bike Bicycle

[Dual Control Manual Change] 3 speeds on the left, 7 speeds on the right, 21 speeds, suitable for all kinds of bicycles. Bike shifter allows you to enjoy different riding experiences. 【Size】The shifter dimensions are 17.5cm x 8cm x 3.5cm / 6.89 x 3.15 x 1.38inch. Suitable for handlebars with a diameter of 22.2 mm. Compatible with V-brake systems and cable disc brakes. (Mechanical disc brake.) [Shifter] Visual display of gear position lets you know gear changes at a glance. 21 speed mountain bike variable speed governor transmission one piece brake. The shifter/brake lever is suitable for front 3 and rear 7 bikes. 【Premium Material】High strength aluminum alloy handle anti-slip protective cover. This thumb gear shifter is made of sturdy metal and features a lightweight, integrated design for easy control. The quality is stable and fully compatible with speed control systems. [Wide Range of Applications] Suitable for MTB/City Car/RV/Road Car/Folding. Please note: Please use the correct installation method. Otherwise, the product may not work properly. We are committed to providing our customers with the highest standard of customer service. Description:- 3 speed (left side) + 7 speed (right side). - Comes with shift cable. - Visual gear position display lets you know gear changes at a glance. - Suitable for MTB. Applicable range: handlebars with a diameter of 21-23mm. - Brake lever combo is designed to make shifting and braking a seamless process to make riding your bike easier. Specifications: - Material: Aluminum alloy - Speed: Left 3 speed / Right 7 speed - Installation diameter: 22.2mm Package contents: - 1PairXycle shifter brake