This Shimano CUES SL-U6000 Rapidfire Plus shift lever&';s refined shape and light operation provide riders with a comfortable, easy-to-use interface Rapidfire Plus provides quick lever access and light operation 2-Way Release adds the ability to activate a release shift by pushing with the thumb 2050mm Optislick inner shift cable improves cable routing efficiency and provides excellent corrosion resistance Available with or without Optical Gear Display (OGD) Clamp band mount type Max Multiple Shifts: 2 Shifter Style: RAPIDFIRE PLUS trigger shifter Rear Der/Shifter Compatibility: LINKGLIDE system 10s Designed for ebike: Yes Drivetrain Speeds: 10 Color: Black