micro SHIFT Acolyte Xpress Shifter 1x8Simple shifting. Every time. Changing gears is a snap with the micro SHIFT Acolyte Xpress Shifter. Discrete thumb and index levers with ergonomic trigger placement keep shifting intuitive and easy to learn, while a crystal-clear gear indicator takes the guesswork out of where you are in the cassette. Light lever action and positive indexing - exactly what micro SHIFT is known for. Compatible with Acolyte 8-speed drivetrains only. Features OE Packaged does not ship in Microshift-branded packaging Xpress shifter design with ergonomic trigger placement for intuitive flat bar shifting Gear indicator - clear and easy to read at a glance Light action and positive indexing for reliable, confidence-inspiring shifts Aluminum clamp for a secure, durable bar attachment Compatible with Acolyte 8-speed drivetrains only SPECIFICATIONSModel SL-M7180-RSpeeds8-Speed Side Right Lever Bearing No Gear Indicator Yes Clamp Material Aluminum | Microshift | Acolyte Xpress 8-Speed Shifter - Oe Packaged Sl-M7180-R: 22. 2 Band Clamp