JT rear steel sprocket JTR841.42, 42 teeth, 530 pitch

JT steel rear sprocket JTR841.42, 42 teeth, 530 pitch

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

Technical specifications

• JT part number / fitment: JTR841
• Installation position: Rear
• Chain pitch: 530
• Teeth selectable in shop: 42

Fits – official JT vehicle compatibility

Important information on tooth selection: The JT fitment number describes the correct mounting. The application guide also specifies the number of teeth with which each vehicle is listed. A different number of teeth offered for the same fitment family will change the gear ratio and may differ from the original factory gearing.

42 teeth according to JT Application Guide

• Yamaha SR500 2J2,48U,4E6,4F9,1RU,48T,3EB1 (500 cc) – Model years 78-91 – Chain 530, 104 links
• Yamaha SR500 E,F,G,H USA (500 cc) – Model years 78-81 – Chain 530, 104 links
• Yamaha XT500 >>> 530 Chain Conversion (500 cc) – Model year 78 – Chain 530, 102 links

Installation and gearing note

• Check the model, model year, chain pitch, and desired number of teeth before ordering.
• 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 the torque specifications provided by the vehicle manufacturer.