ESJOT Pinion - Made in Germany 

ESJOT Pinions are among the best pinions on the market worldwide. A special nickel-chromium-molybdenum steel, a high-quality case hardening as well as the gearing specially developed by ESJOT in the DIAMOND CUT process ensure exceptionally high strength and durability - optimally suited for the wear-intensive conditions in motocross and enduro

Features:

• Steel 16 MnCR 5
• Machined on CNC automatic lathes
• The gearing in the Diamond-Cut Process
• Case hardening of 700 HV 40 with an insert depth of 0.4mm
• Modern broaching machines guarantee an exact fit on the drive shaft with a radial and axial runout
• Runout and axial runout tolerance of less than 0.1mm
  

Diamond-Cut is an innovative production process that achieves a significantly higher quality standard compared to conventional milled sprockets. Precision tools give you an optimized cutting pattern. At the same time, the material in the tooth flank area is highly strengthened. Only the highest quality German steels are used to ensure consistently high quality

Suitable for:

• Yamaha YZ 250 (from 1999->)
• Yamaha YZ-F 400/426/450 (from 1998->)
• Yamaha WR/F 400/426/450 (from 1998->)

• Kawasaki KX 250 (from 1999->)
• Kawasaki KXF450 (from 2006->)

 

Suitable for: KAWASAKI KX250 1999 2008 KAWASAKI KX450F 2006 2023 YAMAHA WR400F 1998 2000 YAMAHA WR426F 2001 2002 YAMAHA WR450F 2003 2023 YAMAHA YZ250 1999 2023 YAMAHA YZ400F 1998 1999 YAMAHA YZ426F 2000 2002 YAMAHA YZ450F 2003 2023 GASGAS EC450F 2013 2015