JT steel rear sprocket JTR243.42, 42 teeth, 520 pitch

JT steel rear sprocket JTR243.42, 42 teeth, 520 pitch

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

Technical data

• JT part number / fitment: JTR243
• Installation position: Rear
• Chain pitch: 520
• Teeth selectable in shop: 42

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 standard factory ratio.

42 teeth according to JT Application Guide

• Honda MTX200 RWD,RWF (200 cc) – Year of manufacture 83-86 – Chain 520, 104 links

Installation and gearing note

• Before ordering, check the model, year of manufacture, 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 of the chain tension.
• Perform installation and observe tightening torques according to the vehicle manufacturer's specifications.