JT steel rear sprocket JTR890.45ZBK, 45 teeth, 520 pitch, black

JT steel rear sprocket JTR890.45ZBK, 45 teeth, 520 pitch, black

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

Technical data

• JT part number / fitment: JTR890
• Installation position: Rear
• Chain pitch: 520
• Teeth available in shop: 45

Suitable for – official JT vehicle compatibility

Important note on selecting the number of teeth: The JT fitment number describes the compatible mounting. The application guide also specifies the number of teeth with which the respective vehicle is factory-equipped. Selecting a different number of teeth from the same fitment family will change the gear ratio and may differ from the standard factory gearing.

42 teeth according to JT Application Guide

• KTM 200 Duke ABS – Year of construction 15-24 – Chain 520, 110 links
• KTM 200 RC – Year of construction 14-19 – Chain 520, 110 links
• KTM 200 RC – Year of construction 20-21 – Chain 520, 118 links

44 teeth according to JT Application Guide

• KTM 390 RC – Year of construction 22-24 – Chain 520, 118 links

45 teeth according to JT Application Guide

• Bajaj 400 Dominar – Year of construction not specified in JT Guide – Chain 520, 120 links
• Husqvarna 125 Svartpilen – Year of construction 21, 22-24 – Chain 520, 118 links
• Husqvarna 125 Vitpilen – Year of construction 24 – Chain 520, 118 links
• Husqvarna 401 Svartpilen (373 cc) – Year of construction 18-21, 22-24 – Chain 520, 118 links
• Husqvarna 401 Vitpilen (373 cc) – Year of construction 18-21, 22-24 – Chain 520, 118 links
• KTM 125 Duke ABS – Year of construction 14-19 – Chain 520, 112 links
• KTM 125 Duke ABS – Year of construction 20, 21, 22, 23, 24 – Chain 520, 118 links
• KTM 125 RC ABS – Year of construction 14-19 – Chain 520, 112 links
• KTM 125 RC – Year of construction 20-24 – Chain 520, 118 links
• KTM 390 Adventure – Year of construction 20, 21, 22, 23, 24 – Chain 520, 118 links
• KTM 390 Duke ABS – Year of construction 13-19, 20 – Chain 520, 112 links
• KTM 390 Duke ABS – Year of construction 21, 22-23 – Chain 520, 118 links
• KTM 390 RC – Year of construction 14-19 – Chain 520, 112 links
• KTM 390 RC – Year of construction 20, 21 – Chain 520, 118 links
• KTM 390 RC R – Year of construction 18 – Chain 520, 112 links

Installation and gearing note

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