JT steel rear sprocket JTR819.37, 37 teeth, 520 pitch

JT steel rear sprocket JTR819.37, 37 teeth, 520 pitch

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

Technical data

• JT part number / fitment: JTR819
• Installation position: Rear
• Chain pitch: 520
• Teeth selectable in shop: 37

Compatible with – official JT vehicle list

Important note on tooth selection: The JT fitment number describes the compatible mounting. The Application Guide also specifies the number of teeth with which the respective vehicle is listed. A different number of teeth offered within the same fitment family will change the gear ratio and may differ from the stock gearing.

37 teeth according to JT Application Guide

• Suzuki RG250 WD,WE Gamma (250 cc) – Year 83-84 – Chain 520, 110 links

39 teeth according to JT Application Guide

• Suzuki RG250 FG,CH,FH,FCH Gamma (250 cc) – Year 86-88 – Chain 520, 110 links

41 teeth according to JT Application Guide

• Suzuki GN250 All (250 cc) – Year 82-99 – Chain 520, 100 links
• Suzuki GT250 (X7) (250 cc) – Year 79-85 – Chain 520, 102 links
• Suzuki GZ250 Marauder (250 cc) – Year 99-00, 04-10 – Chain 520, 110 links
• Suzuki GZ250 (250 cc) – Year 10-11 – Chain 520, 110 links
• Suzuki TU250 X (250 cc) – Year 98-00 – Chain 520, 110 links

43 teeth according to JT Application Guide

• Suzuki TU250 X (250 cc) – Year 09-19 – Chain 520, 108 links

46 teeth according to JT Application Guide

• Suzuki GSX250 ET,EX GJ51B (250 cc) – Year 80-82 – Chain 520, 104 links

47 teeth according to JT Application Guide

• Suzuki GS250 T T/X (250 cc) – Year 79-80 – Chain 520, 106 links
• Suzuki GSX250 ET,EX GJ51B Germany (250 cc) – Year 80-82 – Chain 520, 104 links

Installation and gear ratio note

• Before ordering, check the model, year, chain pitch, and required 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.
• Carry out installation and tightening torques according to the vehicle manufacturer's specifications.