JT Aluminium Rear Sprocket Honda CR125 500 CRF250 450 83 23 Red Size:51T Seals over free spinning end Gear Bags Seals over free spinning end fittings Husqvana Year Pitch Part Number TX 125 17 20 520 FXRS 50 50 TC 125 14 20 520 FXRS 50 50 TE 125 14 20 520 FXRS 50 50 TC 250 14 20 520 FXRS 50 50 TE 250 14 20 520 FXRS 50 50 TE 300 14 20 520 FXRS 50 50 FE 450 14 20 520 FXRS 50 52 FE 501 14 20 520 FXRS 50 50 Husaberg Year Pitch Part Number All Models 00 08 520 FXRS 50 50 FE 250 13 14 520 FXRS 50 52 FE 350 12 14 520 FXRS 50 52 FE 390 09 13 520 FXRS 50 52 FE 450 09 14 520 FXRS 50 52 FE 501 13 14 520 FXRS 50 50 FE 570 09 13 520 FXRS 50 52 TE 125 11 14 520 FXRS 50 50 TE 250 11 14 520 FXRS 50 50 TE 300 11 14 520 FXRS 50 50 constantly raising the industry's standards for quality and service JT sprockets used by top teams in British Superbike Championship