The Story
The Wiseco Racer Elite 2-Stroke Series Piston Kit RE905M05400 is engineered for high-performance applications, delivering strength, reliability, and maximum power output. Built from 2000 Series alloy and enhanced with proprietary coatings, this piston is designed for extreme conditions and optimised for both durability and performance. It features a dedicated forging for strength and reduced weight, along with ArmorPlating™ and ArmorFit™ coatings for superior fit and detonation protection.
Features
-
Constructed from high-strength 2000 Series alloy for extreme durability
-
ArmorPlating™ coating enhances detonation resistance and ring sealing
-
ArmorFit™ skirt coating ensures conformability and perfect cylinder fit
-
Dedicated forging improves strength while reducing weight
-
Premium rings designed for high sealing performance
-
Superfinished piston pin minimises friction and enhances operation
-
Complete kit includes piston, rings, wrist pin, and circlips
-
Ceramic composite cylinders require sleeving or replating for oversizes
-
Designed based on over 75 years of performance innovation
Specifications
-
Piston Diameter: 54.00 mm
-
Skirt Coating: ArmorFit
-
Part No.: 56-W845.WIE
-
Piston Kit Model: RE905M05400
Cross-Reference OEM Part Numbers
-
1C3-11631-03-D0
-
1C3-11631-03-C0
-
1C3-11631-03-A0
-
1C3-11631-03-B0
-
5NY-11611-00-00
-
1C3-11633-00-00
-
93450-16068-00
Vehicle Fitments
-
Fantic XE 125 2021–2022
-
Fantic XX 125 2021
-
Yamaha YZ 125 2005–2021
-
Yamaha YZ 125X 2020–2022
-
2005 Yamaha YZ125
-
2006 Yamaha YZ125
-
2007 Yamaha YZ125
-
2008 Yamaha YZ125
-
2009 Yamaha YZ125
-
2010 Yamaha YZ125
-
2011 Yamaha YZ125
-
2012 Yamaha YZ125
-
2013 Yamaha YZ125
-
2014 Yamaha YZ125
-
2015 Yamaha YZ125
-
2016 Yamaha YZ125
-
2017 Yamaha YZ125
Description
The Wiseco Racer Elite 2-Stroke Series Piston Kit RE905M05400 is engineered for high-performance applications, delivering strength, reliability, and maximum power output. Built from 2000 Series alloy and enhanced with proprietary coatings, this piston is designed for extreme conditions and optimised for both durability and performance. It features a dedicated forging for strength and reduced weight, along with ArmorPlating™ and ArmorFit™ coatings for superior fit and detonation protection.
Features
-
Constructed from high-strength 2000 Series alloy for extreme durability
-
ArmorPlating™ coating enhances detonation resistance and ring sealing
-
ArmorFit™ skirt coating ensures conformability and perfect cylinder fit
-
Dedicated forging improves strength while reducing weight
-
Premium rings designed for high sealing performance
-
Superfinished piston pin minimises friction and enhances operation
-
Complete kit includes piston, rings, wrist pin, and circlips
-
Ceramic composite cylinders require sleeving or replating for oversizes
-
Designed based on over 75 years of performance innovation
Specifications
-
Piston Diameter: 54.00 mm
-
Skirt Coating: ArmorFit
-
Part No.: 56-W845.WIE
-
Piston Kit Model: RE905M05400
Cross-Reference OEM Part Numbers
-
1C3-11631-03-D0
-
1C3-11631-03-C0
-
1C3-11631-03-A0
-
1C3-11631-03-B0
-
5NY-11611-00-00
-
1C3-11633-00-00
-
93450-16068-00
Vehicle Fitments
-
Fantic XE 125 2021–2022
-
Fantic XX 125 2021
-
Yamaha YZ 125 2005–2021
-
Yamaha YZ 125X 2020–2022
-
2005 Yamaha YZ125
-
2006 Yamaha YZ125
-
2007 Yamaha YZ125
-
2008 Yamaha YZ125
-
2009 Yamaha YZ125
-
2010 Yamaha YZ125
-
2011 Yamaha YZ125
-
2012 Yamaha YZ125
-
2013 Yamaha YZ125
-
2014 Yamaha YZ125
-
2015 Yamaha YZ125
-
2016 Yamaha YZ125
-
2017 Yamaha YZ125
