JT JTX808 TwinStar rear sprocket – 520 pitch

JT JTX808 TwinStar Rear Sprocket – 520 Pitch

JT rear sprocket. The vehicle fitment list below was taken from the official JT Sprockets Application Guide 2024.

Technical Specifications

• JT Part Number / Fitment: JTX808
• Mounting Position: Rear
• Chain Pitch: 520
• Teeth available in shop: 51

Suitable for – Official JT Vehicle Fitment

Important note on tooth selection: The JT fitment number describes the matching mounting pattern. The Application Guide also indicates the number of teeth with which the respective vehicle is listed. A different number of teeth offered for the same fitment family will change the gear ratio and may differ from the standard factory gearing.

39 Teeth according to JT Application Guide

• Suzuki TSR125 (TS125R-L/R) <<< 520 Chain SF15A (125 cc) – Year 90-94 – Chain 520, 106 links
• Suzuki TSR200 (TS200 RM,RP) SH12A (200 cc) – Year 90-92 – Chain 520, 106 links

41 Teeth according to JT Application Guide

• Suzuki DR350 SE-T (350 cc) – Year 96 – Chain 520, 108 links
• Suzuki DR350 SE-T,V,W,X USA (350 cc) – Year 96-99 – Chain 520, 108 links
• Suzuki DR-Z400 SM K5,K6,K7,K8,K9,L0-L9 (400 cc) – Year 05-19 – Chain 520, 110 links
• Suzuki DR-Z400 SM M0-M4 USA (400 cc) – Year 20-24 – Chain 520, 110 links

43 Teeth according to JT Application Guide

• Suzuki DR350 SE-V,W (350 cc) – Year 97-98 – Chain 520, 108 links

44 Teeth according to JT Application Guide

• Kawasaki KLX400 A1 (KLX400 SR) (400 cc) – Year 03 – Chain 520, 112 links
• Suzuki DR350 SE-X (350 cc) – Year 99 – Chain 520, 110 links
• Suzuki DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,K9,L0-L9 (400 cc) – Year 00-19 – Chain 520, 112 links
• Suzuki DR-Z400 S-M0-M4 USA (400 cc) – Year 20-24 – Chain 520, 112 links
• Suzuki DR350 R,S,T,V,W,X (Off Road Version) (350 cc) – Year 94-99 – Chain 520, 110 links

46 Teeth according to JT Application Guide

• Suzuki RS175 T,X,Z USA (175 cc) – Year 80-82 – Chain 520, 106 links

47 Teeth according to JT Application Guide

• Kawasaki KLX400 B1 (KLX400 R) (400 cc) – Year 03 – Chain 520, 112 links
• Suzuki RM100 N,T,X,Z <<< 520 Chain Conversion (100 cc) – Year 79-82 – Chain 520
• Suzuki DR350 L,M,N,P (Off Road Version) (350 cc) – Year 90-93 – Chain 520, 110 links
• Suzuki DR-Z400 E-K1,K2,K3,K4,K5,K6,K7 (400 cc) – Year 00-07 – Chain 520, 112 links

48 Teeth according to JT Application Guide

• Suzuki RM250 Y,K1,K2,K3 (250 cc) – Year 00-03 – Chain 520, 114 links
• Suzuki RM-Z250 K7,K8,K9 (250 cc) – Year 07-09 – Chain 520, 112 links

49 Teeth according to JT Application Guide

• Suzuki DR-Z250 K1,K2,K3,K4,K5,K6,K7 (250 cc) – Year 01-07 – Chain 520, 112 links
• Suzuki RM125 F (125 cc) – Year 85 – Chain 520, 116 links
• Suzuki RM125 N,P,R,S,T (125 cc) – Year 92-96 – Chain 520, 114 links
• Suzuki RM125 Y,K1,K2,K3,K4,K5 (125 cc) – Year 00-05 – Chain 520, 114 links
• Suzuki DR250 L,M,N,P Off Road (250 cc) – Year 90-93 – Chain 520, 110 links
• Suzuki RM250 Z (250 cc) – Year 82 – Chain 520, 114 links
• Suzuki RM250 K,L,M,N,P,R,S,T,V (250 cc) – Year 89-97 – Chain 520, 116 links
• Suzuki RM250 X (250 cc) – Year 99 – Chain 520, 114 links
• Suzuki RM250 K1/K2/K3 USA (250 cc) – Year 01-03 – Chain 520, 114 links
• Suzuki RM-Z250 L0,L1,L2 (250 cc) – Year 10-12 – Chain 520, 114 links
• Suzuki RM-Z250 L3,L4,L5 (250 cc) – Year 13-15 – Chain 520, 114 links
• Suzuki RM-Z250 L6,L7,L8,L9,M0 (250 cc) – Year 16-20 – Chain 520, 114 links
• Suzuki RM-Z450 K5,K6,K7 (450 cc) – Year 05-07 – Chain 520, 116 links

50 Teeth according to JT Application Guide

• Suzuki RM125 V,W,X (125 cc) – Year 97-99 – Chain 520, 114 links
• Suzuki RM125 K5 USA (125 cc) – Year 05 – Chain 520, 114 links
• Suzuki RM250 X (250 cc) – Year 81 – Chain 520, 114 links
• Suzuki RM250 D (250 cc) – Year 83 – Chain 520, 116 links
• Suzuki RM250 H,J (250 cc) – Year 87-88 – Chain 520, 116 links
• Suzuki RM250 W (250 cc) – Year 98 – Chain 520, 114 links
• Suzuki RM250 K4,K5,K6,K7,K8,K9,L0,L1 (250 cc) – Year 04-11 – Chain 520, 114 links
• Suzuki RM250 L2 (250 cc) – Year 12 – Chain 520, 114 links
• Suzuki RMX250 K,L,M,N,P,R,S,T,V,W,X,Y,K1 (250 cc) – Year 89-01 – Chain 520, 114 links
• Suzuki RM-Z250 K7 USA (250 cc) – Year 07 – Chain 520, 112 links
• Suzuki RM-Z250 M1,M2,M3,M4 (250 cc) – Year 21-24 – Chain 520, 114 links
• Suzuki RM-Z450 K8,K9,L0,L1,L2 (450 cc) – Year 08-12 – Chain 520, 114 links
• Suzuki RM-Z450 L3,L4 (450 cc) – Year 13-14 – Chain 520, 114 links
• Suzuki RM-Z450 L5,L6,L7,L8,L9,M0-M4 (450 cc) – Year 15-24 – Chain 520, 114 links

51 Teeth according to JT Application Guide

• Suzuki RM125 T,X,Z (125 cc) – Year 80-82 – Chain 520, 112 links
• Suzuki RM125 D (125 cc) – Year 83 – Chain 520, 114 links
• Suzuki RM125 E (125 cc) – Year 84 – Chain 520, 116 links
• Suzuki RM125 G (125 cc) – Year 86 – Chain 520, 116 links
• Suzuki RM125 H USA (125 cc) – Year 87 – Chain 520, 114 links
• Suzuki RM125 J,K,L,M (125 cc) – Year 88-91 – Chain 520, 114 links
• Suzuki RM125 K6,K7,K8,K9,L0,L1 (125 cc) – Year 06-11 – Chain 520, 114 links
• Suzuki RM125 L2 (125 cc) – Year 12 – Chain 520, 114 links
• Suzuki RMX450Z L0-L9 (450 cc) – Year 10-19 – Chain 520, 114 links

53 Teeth according to JT Application Guide

• Suzuki RM125 H (125 cc) – Year 87 – Chain 520, 116 links

Installation and Gearing Note

• Before ordering, check the model, year, chain pitch, and desired number of teeth.
• A different number of teeth changes the gear ratio and may require a different chain length or an adjustment of the chain tension.
• Perform installation and tighten to torque specifications provided by the vehicle manufacturer.