Rear sprocket JTR1839.56 (pitch 428) - Yamaha SR 400 - Anniversary/ SR 500 SP disc brakes / SR 500 SP drum brakes - JM

Steel rear sprocket -JTR1839.56 pitch 428 and 56 teeth for Yamaha SR 400 (2014-2016) / Yamaha SR 400 Anniversary (2016) / Yamaha SR 500 SP Disc brakes (1991) / Yamaha SR 500 SP Drum brakes (1991-1999).

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 goes through 25 production stages, subjected to more than ten individual quality checks to successfully complete production;
- JT Sprockets manufactures correctly: through turning, milling, and drilling;
- this is the only way to achieve the highest quality, with the tightest 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: 152 mm;
- Mounting diameter: 164 mm;
- Hole: 8.5 mm;
- Number of mounting holes: 6;
- Screw type: flat head;
- Number of teeth: 56;
- Sprocket material: steel;
- Manufacturer: JT.

The complete list of applications can be found below.