Front Sprocket - JTF1120

Front Sprocket - JTF1120

The JT JTF1120 is a front sprocket supplied in the tooth-count options shown on this product.

Available Tooth Counts

10T, 11T, 12T, 13T, 14T, 15T

JT guide-listed standard tooth counts available on this product: 11T, 12T, 13T.

Additional gearing options available: 10T, 14T, 15T. These tooth counts are available in this product family but are not represented as standard fitments for the applications listed below. Changing sprocket size alters final-drive gearing and may affect chain length or clearance.

JT Application Guide Fitment

The applications below use the standard sprocket tooth counts listed in the JT Sprockets Application Guide 2024 and are limited to tooth-count options available on this product. Select the correct option for the motorcycle and required gearing.

11T standard applications

• Aprilia: 50 MX SM (03-06); 50 Tuono (03-05)
• Betamotor: 50 RR Enduro (05-17); 50 RR Enduro (22-23); 50 RR Enduro Factory (12-17); 50 RR Enduro Racing (05-09); 50 RR Enduro Racing (10-16); 50 RR Enduro Racing (17); 50 RR Enduro Sport (15-17); 50 RR Supermotard (21-23); 50 RR Supermotard Racing (06-09)
• CPI: 50 SM (06-12)
• Fantic: 50 Caballero Casa (06-16); 50 Caballero E Casa (17-18); 50 Caballero E Performance (17-18); 50 Caballero Motard (13-16); 50 Caballero Motard Casa (06-15); 50 Caballero Motard Performance (17-18); 180 TM Motard Casa 50m (12-15); 180 TX Regolarita Case 50E (12-15)
• Generic: 50 Trigger SM (06-18); 50 Trigger X (09)
• M. Hispania: 50 Furia Enduro / SM (05-10); 50 RX (05-09)

29 additional JT guide-listed applications use this tooth-count reference. Please confirm your exact model, year and gearing before ordering.

12T standard applications

• Aprilia: 50 RS (99-05); 50 RX (98-05)
• Betamotor: 50 RR Enduro (02-04); 50 RR Enduro (18-20); 50 RR Enduro Racing (18-20); 50 RR Enduro Sport (18-20)
• MBK: 50 X-Limit SM (02); 50 X-Limit SM (97-98); 50 X-Limit SM (99-01); 50 X-Power (00-02)
• Peugeot: 50 XP6 (98-06); 50 XP6 SM (02-03); 50 XP6 SM Street (03-04); 50 XR6 (02-06); XPS50 T (04-06)
• Rieju: 50 MRX Pro (2002 - June 2004) (02-04); 50 MRX/SMX (2002 - June 2004) (02-04); 50 RR (99-02); 50 Spike (02); 50 Spike (03-05)
• Yamaha: DT50 R (97-98); DT50 R (99-02); DT50 SM Supermotard (02); TZR50 RR 5WX5 (97-06)

1 additional JT guide-listed application use this tooth-count reference. Please confirm your exact model, year and gearing before ordering.

13T standard applications

• Betamotor: 50 RR Supermotard (02-05)
• Rieju: 50 RS2 Matrix (03)

Fitment & Gearing Check

Use the JT application information as a reference and confirm the required sprocket specification, tooth count, chain size and gearing against the motorcycle before ordering. Manufacturer names and part references are used for identification and application guidance. Application data and specifications can change.