SD-0 screwdriver from Park can help

RATCHET TOOL MATERIAL - Chrome vanadium steel

Forearm: 12

Featuring an integrated divider to keep wheels apart as well as a carry handle for easy transportation

If there is 23mm between the post collar/tape and the seat clamp

Microshift Acolyte Xpress 8 Speed Rear Shifter - 22.2mm Bar Clamp - 8 Speed Replace Images SD-0 screwdriver from Park canChanging gears is a snap with the Acolyte shifter. Discrete thumb and index levers and a crystal clear gear indicator simplify shifting decisions, making each action and reaction easy to understand. And, of course, it retains the light action and positive indexing that microSHIFT has made its name on. Features: Ergonomic trigger placement Clear and easy to read indicator Specs: Series: Acolyte Model No: SL M7180 R Shifter Style: Flat Bar Xpress