Enhance your cycling performance with the split aluminum thumb shifter bike accessory speed controller. This sturdy component features a split thumb shifter with cable and an aluminum flat shifter, offering durability and precision. Whether you're tackling steep hills or cruising on flat , this shifter ensures seamless gear transitions. Its user-friendly design allows for easy installation, making it suitable for both novice and experienced cyclists. Features -Color:Multi -Material:Aluminum -Size:10.80X5.00X3.50cm/4.24X1.97X1.38in -Comfortable grip: designed with ergonomics in mind, this split aluminum shifter offers a comfortable grip, reducing hand fatigue during long rides. -Convenient split design: the split design allows for easy installation and adjustment, making it a userfriendly option for cyclists of all levels. -Enhanced flexibility: equipped with a cable, this shifter offers enhanced flexibility and smoother operation, improving your bike's handling. -Durable aluminum construction: constructed from durable aluminum, this shifter is both lightweight and robust, ensuring performance. -Accurate speed control: the integrated speed controller allows for accurate speed control, providing a more responsive and enjoyable riding experience Package list: 1 pair x bicycle shifters