BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | STREET CHAINS & DRIVE BELTS 1042 GRFS, HFRS, SSCS AND OES STEEL CHAIN KITS FITS MODEL CHAIN KIT TYPE FRONT REAR CHAIN FINISH PART # BMW S 1000 RR 20-23 525RX3-120 OES 17 45 Black 1230-1520 G525RX3-120 OES 17 45 Gold 1230-1524 HONDA CBR300 14-24 520SX3-110 HFRS 14 36 Black 1230-1059 520SX3-108 OES 14 36 Black 1230-1060 CBR500 13-23 520SX3-112 HFRS 15 41 Black 1230-1062 520SX3-112 OES 15 41 Black 1230-1063 G520SX3-112 OES 15 41 Gold 1230-1140 CBR600F4 01-06 525RX3-108 OES 16 46 Black 1230-1065 CBR600RR 03-06 520SX3-112 HFRS 15 45 Black 1230-1066 525SX3-112 OES 16 43 Black 1230-1067 G520SX3-112 HFRS 15 45 Gold 1230-1141 G520SX3-112 HFRS 15 44 Gold 1230-1142 CBR600RR 07-24 520SX3-112 HFRS 15 44 Black 1230-1069 CBR929RR 00-01 520RX3-108 HFRS 15 45 Black 1230-1071 CBR954RR 02-03 520RX3-108 HFRS 15 45 Black 1230-1071 CBR1000RR 04-05 530SX3-114 OES 16 41 Black 1230-1073 CBR1000RR 06-23 520RX3-116 HFRS 15 44 Black 1230-1074 530SX3-116 OES 16 42 Black 1230-1075 G530SX3-116 OES 16 42 Gold 1230-1143 CHAIN KITS • Use RX3 or SX3 Vortex chains GFRS “GOFAST” 520 KIT •Conventional street kit with hardcoat laser-cut steel rear sprocket • Gearing one down in front, stock rear HFRS “HYPER FAST” 520 KIT •Conventional Street kit with laser-cut steel rear sprocket • Gearing one down in front, two up in rear SSCS SUPER STREET 520 CONVERSION KIT •Conversion street kit with laser-cut steel rear sprocket •Stock gearing OES ORIGINAL EQUIPMENT KIT •Street kit with laser-cut steel rear sprocket and stock gearing GFRA “GOFAST” 520 KIT •Conventional street kit with hardcoat aluminum rear sprocket • Gearing one down in front, stock rear HFRA “HYPER FAST” 520 KIT •Conventional Street kit with hardcoat aluminum rear sprocket • Gearing one down in front, two up in rear SSCA SUPER STREET 520 CONVERSION KIT •Conversion street kit with aluminum rear sprocket •Stock gearing SSA SUPER STREET KIT •Street kit with hardcoat aluminum rear sprocket and stock gearing 1230-1080 1230-1061
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