Park Tool SCW-23 23mm Shop Cone Wrench BF Bikes STI Lever (Right): ST-RX820-R

STI Lever (Right): ST-RX820-R

reliable and high-performance cassette

and a wide aluminum platform for confidence and control in any riding condition

Calibration: Automatic

It has a clearly marked Setup Cog

Park Tool SCW-23 23mm Shop Cone Wrench BF Bikes STI Lever (Right): ST-RX820-RThe standard of the industry, Park Tool Shop Cone Wrenches are unmatched in quality and performance. The special "Y" head design puts more material where it's needed for strength and durability. Precision sizing and a military grade industrial phosphate finish ensure an accurate fit and consistent quality. Thin enough to use on the narrowest of adjusting cones, our Shop Cone Wrenches have a long, vinyl dipped handle for leverage and comfortable use.