Compatible with aftermarket stud-mounted turn signals (10 mm, 8 mm, 3/8", 5/16"). Sold as a pair.Fits:BMWS1000R 14-15, S1000RR 10-19HONDACB1000R 11-18, CBR1000ABS 09-16, CBR1000RR 08-15, CBR1000RRSP 15, CBR500R 13-20, CBR500RABS 13-21, To this day - everything Yoshimura does revolves around building fast machines and winning races. What motivated Pop's Yoshimura over 50 years ago is the exact same thing that motivates them today. Racing and winning. Precision laser-cut stainless steel brackets. Flat black powdercoat finish.