Front Sprocket Gas Gas EC 250 / EC 300 / EC 450 / Yamaha YZ 125 / WR 250 F / YZ 250 F / WR 250 X / WR 250 R - JTF 1590SC - JT

Please select the number of teeth from the box above.

The front sprockets JT Sprockets are made from steel and are characterized by high wear resistance and machining using the most modern CNC equipment. Each sprocket goes through 25 stages of manufacturing and quality inspection.

Technical specifications:
Chain pitch: 520
Mounting type: Fine spline
Small inner diameter: 20 mm
Large inner diameter: 22.1 mm
Number of teeth on inner spline: 20
Number of mounting holes: none
Width: 5.7 mm
Execution: racing / lightweight / self-cleaning
Manufacturer: JT

Applications:
Among the most important applications are: Gas Gas EC 250 F 4T / EC 300 F 4T Racing (2012-2016) / EC 450 F 4T Racing (2013-2016) / Yamaha WR 250 F (2001-2018) / WR 250 R (2008-2016) / WR 250 X (2008-2015) / YZ 125 (2005-2018) / YZ 250 F 4T (2001-2018).

Complete application list can be found below.