The microSHIFT Acolyte Quick Trigger Pro shifter prioritizes short reach and light shifting action, making it an ideal choice for anything from a killer kids mountain bike to a relaxed adult trekking bike. The index and thumb triggers are closer to the bar and the lever throw per shift is super short, making it easy to operate no matter your hand size. Clear and easy to read indicator. Short reach triggers for easy operation. Silicone lever pad for grip and comfort. Compatible with ADVENT derailleurs only. Item Specifications: Color: Black, Drivetrain Speeds: 8, Rear Der/Shifter Compatibility: microSHIFT Acolyte, Shifter Style: Trigger,