JT front sprocket JTF1586.15, 15 teeth, 525 pitch

Front sprocket JT JTF1586.15, 15 teeth pitch 525

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

Technical data

• JT part number / fitment: JTF1586
• Installation position: Front / transmission output
• Chain pitch: 525
• Teeth available in shop: 15

Suitable for – official JT vehicle compatibility

Important information regarding tooth selection: The JT fitment number describes the correct mount. 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.

16 teeth according to JT Application Guide

• Yamaha YZF-R6 13S,1JS,2CX (600 cc) – model year 06-20 – chain 525, 114 links
• Yamaha YZF-R6 GYTR (600 cc) – model year 22-24 – chain 525, 114 links
• Yamaha YZF-R6 Racebase (600 cc) – model year 23-24 – chain 525, 114 links
• Yamaha YZF-R6 50th Anniversary Edition (600 cc) – model year 12 – chain 525, 114 links
• Yamaha YZF-R6 60th Anniversary Edition (600 cc) – model year 16 – chain 525, 114 links

17 teeth according to JT Application Guide

• Yamaha TDM850 4TXL (850 cc) – model year 96-98 – chain 525, 114 links
• Yamaha TRX850 (850 cc) – model year 96-00 – chain 525, 110 links

Installation and gear ratio note

• Check model, year of manufacture, 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 torques according to the vehicle manufacturer's specifications.