LITEONE Bicycle Brake Levers Shifter 3x7 21 Speed Shifter with Gear Indicator and V Brake Cable for Moutain Bike, Road Bike, MTB, BMX, Fixie Gear, Cycling

The 3x7 SPEED Thumb Gear Shifter is a revolutionary product that will change the way you ride forever! With its unique design, you can use only left gear shifter for 3 speed and only right shifter for 7 speed, or both left and right shifter for 3x7 speed.

The optical gear display indicator shows you the gear position at a glance, ensuring precise and consistent shifting performance.

The trigger-type handle on the right shifter is easy to use and provides one lever for down-shifts and a thumb button for up-shifts, while the ratcheting thumb lever on the left shifter is perfect for triple cranksets. The ergonomic design of this shifter makes it compatible with various brake systems, including linear-pull, cantilever, roller, and mechanical disc brakes, providing more comfortable operation.

And with its durable aluminum alloy material construction, you can trust that this shifter will provide optimum performance and maximum safety and longevity.

Don't miss out on this game-changing product - get your 3x7 SPEED Thumb Gear Shifter today!