Bicycle Shifter 3x7 21 Speed Gear Lever Shifters Mountain Bicycle Thumb Gear Shifter Bike Gear Shifter with Inner Cables Mountain Bike Transmission 3-Speed 7-Speed Left Right Shift Lever One Pair

Features: - Right shifter is a trigger-type 7-speed shifter, with one lever for down-shifts and a thumb button for up-shifts. Easy to use, no difficulty, simple to adjust. - Suitable for mountain bike, city bike, road bike, folding bike, etc. For most bicycles, with this replacement, enjoy riding with families and friends. - Left shifter is a friction/ ratcheting thumb lever for triple cranksets; You can use only the left gear shifter for 3 speed and only the right shifter for 7 speed and both left and right shifter for 3x7 speed. Adjust the speed to your heart's content and enjoy the fun of riding. - Made of durable aluminum alloy material, it works perfectly for optimum performance and maximum safety and longevity, with excellent quality to perfectly achieve the best performance. Specifications: Model: SL-TX30 Thumb Gear Shifter 3X7 Speed Material: Aluminium Alloy Color: Black Mount: Left (3 Speed)+ Right(7 Speed) Clamp: 22.2 mm/ 0.87 inch You can choose: 1. Only left gear shifter -3 speed 2. Only right shifter -7 speed 3. Left and right shifter -3X7 speed Packing List: 1 Pair TX30 Thumb Gear Shifter (Left +Right Shifter) Note: Please note that the type of this product's outlet line part will be sent randomly, and make sure you will not mind before ordering.