Front pinion JTF284.12 (520 pitch) - HM-Moto CRE-F 450 R / 490 X ie / 500 R ie / CRM-F 500 R ie / Honda CR 250 R / CR 500 R

Steel front pinion -JTF284.12 pitch 520 and 12 teeth for HM-Moto CRE-F 450 R (2005-2008) / HM-Moto CRE-F 450 R ie (2012-2016) / HM-Moto CRE-F 450 X (2005-2009) / HM-Moto CRE-F 490 X ie (2007-2008) / HM-Moto CRE-F 500 R ie (2011-2013) / HM-Moto CRE-F 500 X (2008-2010) / HM-Moto CRM 500 X (2009-2010) / HM-Moto CRM-F 450 R ie (2012-2016) / HM-Moto CRM-F 450 X (2005-2012) / HM-Moto CRM-F 490 X ie (2007-2008) / HM-Moto CRM-F 500 R ie (2011-2013) / Honda CR 250 R (1988-2007) / Honda CR 500 R (1988-2001) / Honda CRF 250 R (2022) / Honda CRF 250 R Red Moto (2022) / Honda CRF 250 RX (2022) / Honda CRF 250 RX Red Moto (2022) / Honda CRF 250 RX Red Moto Special (2022) / Honda CRF 450 R (2002-2022) / Honda CRF 450 RE (2016) / Honda CRF 450 RX (2017-2022) / Honda CRF 450 X (2005-2018) / Honda CRF 450 XRL (2016) / Honda TRX 450 ER Sportrax Electric Starter (2006-2009) / Honda TRX 450 R Sportrax Kickstart (2004-2009) / Honda TRX 700 XX (2011-2013).

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 both aftermarket and original equipment;
- each sprocket and pinion 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 checked;
- JT Sprockets sets new quality standards in the motorcycle industry;

Technical data:
- Chain pitch: 520;
- Mounting: fine groove;
- Minimum inner diameter: 21.2 mm;
- Maximum inner diameter: 23.8 mm;
- Inner teeth (number of teeth): 17;
- Number of mounting holes: none;
- Width: 9.5 mm;
- Execution: lightweight/racing;
- Manufacturer: JT;
- Number of teeth: 12.

The complete application list can be found below.