![VERTEX Piston Kit - 53.94 mm - Yamaha YZ125 [22441B]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/1280x1280/products/177454/187425/parts-09100963__67243.1787782051.jpg?c=2 "VERTEX Piston Kit - 53.94 mm - Yamaha YZ125 [22441B]")
![VERTEX Piston Kit - 53.94 mm - Yamaha YZ125 [22441B]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/177454/187425/parts-09100963__67243.1787782051.jpg?c=2 "VERTEX Piston Kit - 53.94 mm - Yamaha YZ125 [22441B]")
VERTEX Piston Kit - 53.94 mm - Yamaha YZ125 [22441B]
Manufacturer Part Number: 22441B
Parts Unlimited Part Number: 09100963
Product Type: Piston & Ring Kits
Piston Kit - 53.94 mm - Yamaha YZ125
Details
- Piston Material: Cast
- Units: Kit
- Engine Type: 2-Stroke
- Piston Diameter: 53.94 mm
- Displacement: 125 cc
- Riding Style: Off-Road
- Compression Ratio: Standard
- Cylinder Diameter: 54.00 mm
- Model: Cast Replica
- Piston Material: Aluminum Alloy
- Product Name: Piston Kit
- Skirt Coating: Molybdenum Disulphite
- Piston is heat treated with a T-5 hardening and tempering cycle
- Piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Gravity-cast aluminum alloy (not forged) with 18% silicone content
- Cast OE replacement piston
- Kit includes piston, rings, wrist pin and circlips
Verified Fitment
- 1997 Yamaha YZ125
Yes
![ATHENA Piston Kit - 53.94 mm - Yamaha YZ125 [S4F05400011A]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/176258/186230/parts-09100090__37370.1787778925.jpg?c=2 "ATHENA Piston Kit - 53.94 mm - Yamaha YZ125 [S4F05400011A]")
![VERTEX Piston Kit - 53.94 mm - Honda CR125R [22189B]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/177457/187431/parts-09101027__87670.1787782060.jpg?c=2 "VERTEX Piston Kit - 53.94 mm - Honda CR125R [22189B]")
