Features: 1. Made of durable aluminum alloy material, it works perfectly for optimum performance and maximum safety and longevity. 2. Left shifter is a friction/ ratcheting thumb lever for triple cranksets. 3. Right shifter is a trigger-type 8 speed shifter, with one lever for down-shifts and a thumb button for up-shifts. 4. You can use only left gear shifter for 3 speed and only right shifter for 8 speed and both left and right shifter for 3x8 speed. 5. Suitable for mountain bike, city bike, road bike, folding bike, etc. Specification: Condition: 100% Brand New Item Type: Thumb Gear Shifter Material: Aluminium Alloy Color: Black Mount: Left (3 Speed)+ Right(8 Speed) Size: Approx. 10 x 7cm / 3.9 x 2.8inch Weight: Approx. 265g Package List: 1 Pair x Thumb Gear Shifter

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