Front Sprocket JTF1256.13 (pitch 420) - Honda CR 80 R / RB / 85 R / RB / CRF 50 F / CRF 70 F / XR 50 R / XR 70 R - JM

Steel front sprocket -JTF1256.13 pitch 420 and 13 teeth for Honda CR 80 R (1986-1995) / Honda CR 80 R 19 inch (1986) / Honda CR 80 RB 19 inch (1996-2002) / Honda CR 85 R (2003-2008) / Honda CR 85 RB 19 inch (2003-2008) / Honda CRF 50 F (2004-2022) / Honda CRF 70 F (2005-2012) / Honda XR 50 R (2002-2004) / Honda XR 70 R (2000).

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 produces 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: 420;
- Mounting: fine spline;
- Minimum inner diameter: 15.5 mm;
- Maximum inner diameter: 17 mm;
- Inner teeth (number of teeth): 22;
- Number of mounting holes: 2;
- Distance between mounting holes: 30 mm;
- Execution: standard;
- Manufacturer: JT;
- Number of teeth: 13.

The complete application list can be found below.