Front sprocket JTF521.15 (pitch 630) - Kawasaki Z 900 A / Z 1000 A / H Injection / MK2 / Z1 900 / Z1A-Z1B 900 / Z1R 1000 D - JM

Steel front sprocket -JTF521.15 pitch 630 and 15 teeth for Kawasaki Z 900 A (1976) / Kawasaki Z 1000 A (1977-1979) / Kawasaki Z 1000 H Injection (1980) / Kawasaki Z 1000 MK2 (1979-1980) / Kawasaki Z1 900 (1973) / Kawasaki Z1A 900 (1974) / Kawasaki Z1B 900 (1975) / Kawasaki Z1R 1000 D (1978-1980).

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 entire range of sprockets and gears for 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 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: 630;
- Mounting: fine groove;
- Minimum inner diameter: 21.7 mm;
- Maximum inner diameter: 25 mm;
- Inner teeth (number of teeth): 13;
- Number of mounting holes: 1;
- Distance between mounting holes: 15 mm;
- Width: 10 mm;
- Execution: standard;
- Manufacturer: JT;
- Number of teeth: 15.

The complete application list can be found below.