JT JTR894 Rear Sprocket – Pitch 420

JT JTR894 Rear Sprocket – 420 Pitch

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

Technical Specifications

• JT part number / Fitment: JTR894
• Installation position: Rear
• Chain pitch: 420
• Teeth selectable in shop: 48

Compatible with – official JT vehicle fitment

Important information on tooth selection: The JT fitment number describes the compatible mounting. The application guide also specifies the number of teeth with which each vehicle is listed. Selecting a different number of teeth from the same fitment family will change the gear ratio and may differ from the standard gearing.

46 teeth according to JT Application Guide

• Gas Gas 65 MC – Year 24 – Chain 420, 112 links
• KTM 60 SX – Years 98-01 – Chain 420
• KTM 65 SX – Years 98-02 – Chain 420, 112 links

48 teeth according to JT Application Guide

• Gas Gas 65 MC – Years 21-23 – Chain 420, 112 links
• Husqvarna 65 TC – Years 17-21, 22-23, 24 – Chain 420, 112 links
• KTM 65 SX – Years 12-20, 21, 22, 23, 24 – Chain 420, 112 links

50 teeth according to JT Application Guide

• KTM 65 SX – Year 03, Years 04-11 – Chain 420, 112 links

Installation and Gearing Note

• Before ordering, check the model, year, chain pitch, and required 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 tighten to the torque specifications provided by the vehicle manufacturer.