Rear pinion JTR843.54 (step 428) - Yamaha DT 80 LC I / DT 125 LC / DT 175 MX / DT 80 LC II - JM

Steel rear sprocket -JTR843.54 pitch 428 and 54 teeth for Yamaha DT 80 LC I (1983-1984) / Yamaha DT 125 LC (1982-1984) / Yamaha DT 175 MX (1978-1983) / Yamaha DT 80 LC II (1985-1997).

Specifications:
- JT Sprockets is currently the largest and most modern manufacturing unit for sprockets and gears worldwide;
- equipped, among others, with the latest generation of CNC manufacturing machines;
- JT Sprockets produces the full range of sprockets and gears for both aftermarket and original equipment;
- each sprocket and gear undergoes 25 production stages, subjected to more than ten individual quality checks to successfully complete production;
- JT Sprockets is produced correctly: through turning, milling, and drilling;
- this is the only way to achieve the highest quality, with the smallest tolerances and the best tooth profile;
- after subsequent heat treatment, each item is manually inspected;
- JT Sprockets sets new quality standards in the motorcycle industry;

Technical data:
- Chain pitch: 428;
- Inner diameter: 62 mm;
- Mounting diameter: 80 mm;
- Hole: 10.5 mm;
- Number of mounting holes: 8;
- Screw type: flat head;
- Number of teeth: 54;
- Sprocket material: steel;
- Manufacturer: JT.

The complete application list can be found below.