Front sprocket JT JTF1593.14, 14 teeth, pitch 520

JT front sprocket JTF1593.14, 14 teeth, 520 pitch

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

Technical Specifications

• JT part number / fitment: JTF1593
• Installation position: Front / countershaft
• Chain pitch: 520
• Teeth available in shop: 14

Suitable for – official JT vehicle compatibility

Important regarding tooth selection: The JT fitment number describes the correct mount. The application guide also specifies the number of teeth with which each vehicle is factory-equipped. Selecting a different number of teeth from the same fitment family will change the gear ratio and may differ from the standard gearing.

14 teeth according to JT Application Guide

• Yamaha YFM250 R-X,Y,Z,A,B,D Raptor (250 cc) – Year 08-13 – Chain 520, 92 links
• Yamaha YFM250 RSP-X,Y,Z,A Raptor Special Edition (250 cc) – Year 08-11 – Chain 520, 92 links
• Yamaha YFM250 RSP2-X,Y Raptor Special Edition 2 (250 cc) – Year 08-09 – Chain 520, 92 links

Installation and gearing notice

• 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 torques according to the vehicle manufacturer's specifications.