Special design: The 3 * 8 speed Shifter/Brake Lever provides an ergonomically designed finger position and trigger grip. Durable Material: The bike shifter is made of durable aluminum alloy and plastic material with an easy-to-read optical gear display. Perfect match : Regardless of power or color, both collocations are good, our speed shifter & Brake Lever Set works with your bike. Multifunction: 3 Speed Left x 8 Speed Right + Left Right Brake Levers. The combination of braking and shifting is very stable and easy to control. Wide Application: The shifter brake lever is suitable for mountain bike / city / hiking rear derailleur. It is an ideal choice for everyday wear, mountain bikes, recreational vehicles, racing cars, folding bikes, etc.