Fits the following front master cylinders: HONDA: CR125R 99-07, CR250R 99-07, CR500R 99-01, CR80R 00-02, CR80RB 00-02, CR85R 03-07, CR85RB 03-07, CRF150R 07-22, CRF150RB 07-22, CRF250R 04-06, CRF250X 04-17, CRF450L 19-20, CRF450R 02-06, CRF450RL 21-22, CRF450X 05-22, XR250R 00-04, XR400R 00-04, XR650R 00-07 KAWASAKI KDX200 95-06, KDX220 97-05, KLX250R 94-96, KLX300 22, KLX300(R) 97-22, KLX400R 03, KLX400R NON CA MODELS PUMPER CARB 04, KLX450R 08-09, KLX650D1 96, KLX650R 93-96, KX100 95-21, KX112 22, KX125 94-05, KX250 94-07, KX250F 04-22, KX250X 21-22, KX450F 06-18, KX500 94-04, KX80 94-00, KX80 Big Wheel 94, KX85 01-22, KX85 Big Wheel 01-18, Rieju MR Racing 250 21 SUZUKI DR350SE 99, DRZ400E 00-03, DRZ400E CA MODEL CV CARB 04-06, DRZ400E NON CA MODELS PUMPER CARB 04-06, DRZ400K 00-03, RM100 03, RM125 96-08, RM250 96-08, RM85 05-22, RM85L 03-16, RMX450 10-19, RMZ250 04-22, RMZ450 05-20 YAMAHA TTR230 05-22, WR250F 01-16, WR426F 01-02, WR450F 03-15, YZ125 01-07, YZ250 01-07, YZ250F 01-06, YZ426F 01-02, YZ450F 03-07, YZ65 18-22, YZ85 02-22, YZ85LW 22