JKY Bike Gear Shifter Set with Cables for MTB Road Folding Bikes

• FIVE DRIVETRAIN OPTIONS：Each pair combines a 3-speed left front shifter with a 7/8/9/10/11-speed right rear shifter for 21/24/27/30/33-speed setups.
• PRECISE SPLIT-LEVER CONTROL：Separate upshift and release levers provide controlled, responsive gear changes for MTB, road and folding bike riding.
• CLEAR OPTICAL GEAR DISPLAY：The transparent indicator window clearly shows the selected bicycle gear, helping you choose the correct position at a glance.
• DURABLE 22.2MM CLAMP FIT：The reinforced plastic-steel composite body balances low weight and durability, while the clamp fits compatible 22.2mm handlebars.
• PREINSTALLED SHIFT CABLES：Includes a 1.7m left-front inner cable and a 2.1m right-rear inner cable. Adjust cable tension and derailleur indexing after installation.

Left and Right Bike Gear Shifter Set The JKY bike shifter pair provides convenient left-front and right-rear gear control for compatible mountain bikes, road bikes and folding bikes. Each set includes a 3-speed left shifter and a matching 7, 8, 9, 10 or 11-speed right shifter. Five Drivetrain Configurations Choose the version that matches your bicycle drivetrain: 3x7 for 21-speed bicycles 3x8 for 24-speed bicycles 3x9 for 27-speed bicycles 3x10 for 30-speed bicycles 3x11 for 33-speed bicycles Please count the three front chainrings and the number of rear sprockets before ordering. The shifter speed must match the bicycle derailleur and drivetrain configuration. Ergonomic Split-Lever Shifting The bike shift levers use separate controls for upshifting and downshifting. The enlarged main lever offers a comfortable contact area, while the release lever features an anti-slip surface for secure thumb operation and responsive gear changes. Clear Optical Gear Display A transparent gear indicator window allows riders to see the selected bicycle gear at a glance. This helps reduce guesswork when changing gears on climbs, flat roads and changing terrain. Reinforced Composite Construction The bicycle gear shifter body is made from a reinforced plastic-steel composite using an integrated molding process. The lightweight structure provides dependable support for daily commuting, recreational cycling and drivetrain replacement projects. Fits 22.2mm Handlebars The clamp-ring design fits compatible standard 22.2mm handlebar installation positions. Measure the handlebar diameter and confirm that there is sufficient mounting space before purchasing. Preinstalled Front and Rear Shift Cables The left-front shifter includes an approximately 1.7m inner shift cable for the front derailleur. The right-rear shifter includes an approximately 2.1m inner cable for the rear derailleur, helping simplify initial installation. Bike Gear Shifter Replacement This left right shifter set is suitable for compatible MTB, road and folding bike drivetrains. It can be used to replace worn, damaged or difficult-to-operate bicycle gear shift levers when the speed count and derailleur system match. Installation and Compatibility Before installation, confirm the front chainring count, rear sprocket count, derailleur compatibility, 22.2mm handlebar diameter and cable routing. After installation, adjust the cable tension, derailleur limit screws and indexing until the chain shifts smoothly between every gear. Package Contents 1 pair of left and right bike shift levers with preinstalled 1.7m left-front and 2.1m right-rear inner shift cables. Derailleurs and other drivetrain parts are not included unless shown in the selected package.