Shimano CUES SL-U6050-10R Short Reach Shifter - Right 10-Speed Rapidfire Plus BLKShimano CUES SL U6050 10R Short Reach Shifter Right 10 Speed Rapidfire Plus Black. The optimized ergonomics of this CUES SL U6050 shifting lever paves the way for an even more enjoyable riding experience for riders with smaller hands. Ergonomics optimized for riders with smaller hands for more efficient shifting The LINKGLIDE system compatible Push Push shift lever features two thumb accessible buttons close to the grip to make gear shifting more