JT JTA894 RaceLite Aluminium Rear Sprocket – Pitch 420

JT JTA894 RaceLite Aluminium Rear Sprocket – 420 Pitch

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

Technical Data

• JT Part Number / Fitment: JTA894
• Installation Position: Rear
• Chain Pitch: 420
• Teeth selectable in shop: 46, 48, 50

Suitable for – Official JT Vehicle Fitment

Important for 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. A different number of teeth offered for the same fitment family will change the gear ratio and may differ from the standard factory 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

• Compare 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 tightening according to the vehicle manufacturer's specifications.