Wiseco 48.50 mm Racer Elite RE901M04850 Piston

Wiseco's Racer Elite series forged 2-stroke pistons deliver industry-first 2-stroke piston design and technology to perform in even the most serious racing conditions. These are the first 2-stroke pistons to be forged from 2000 series alloy, providing even greater tensile strength. ArmorPlating surface treatment on the crown, in the ring groove(s), and in the pin bores protects from harmful operating conditions, while Wiseco's proprietary ArmorFit skirt coating conforms to the cylinder bore for optimized fitment and performance. For the serious 2-stroke rider and racer, Racer Elite is the only choice. 48.50 mm Bore

• ArmorPlating surface treatment on crown, in ring groove and pin bores protext from harmful detonation, friction wear, and ring micro-welding
• ArmorFit skirt coating conforms to the cylinder bore for optimized fitment, translating to optimized performance
• First 2-stroke piston to be forged with 2000-series alloy, providing greater tensile strength
• Engineered, forged, and machined in the USA in Mentor, OH
• High-quality ring(s), wrist pin(s), and circlips included
• Designed for full-race 2-stroke applications

The Wiseco Racer Elite RE901M04850 forged 2-stroke piston is designed for full-race applications and features a 48.50 mm bore size. It is engineered for serious 2-stroke riding and racing, with design and surface-treatment technologies intended to support performance in demanding operating conditions.

The piston uses a 2000-series alloy, providing greater tensile strength. ArmorPlating surface treatment on the crown, ring grooves, and wrist pin bores helps protect against detonation, friction wear, and ring micro-welding. Wiseco's ArmorFit skirt coating conforms to the cylinder bore for optimized fitment and performance.

Engineered, forged, and machined in the USA in Mentor, Ohio, the piston includes high-quality rings, wrist pin, and circlips. Manufacturer part number: RE901M04850. Vendor part number: RE901M04850. Fitment includes the 2002–2007 Suzuki RM85 and 2003–2006 Suzuki RM85L, as listed below: 2002 Suzuki RM85; 2003 Suzuki RM85; 2003 Suzuki RM85L; 2004 Suzuki RM85; 2004 Suzuki RM85L; 2005 Suzuki RM85; 2005 Suzuki RM85L; 2006 Suzuki RM85; 2006 Suzuki RM85L; and 2007 Suzuki RM85.

Features:

• 48.50 mm bore size
• ArmorPlating surface treatment on the crown, ring grooves, and wrist pin bores helps protect against detonation, friction wear, and ring micro-welding
• ArmorFit skirt coating conforms to the cylinder bore for optimized fitment and performance
• Forged from 2000-series alloy for greater tensile strength
• Engineered, forged, and machined in the USA in Mentor, Ohio
• Designed for full-race 2-stroke applications
• Includes high-quality rings, wrist pin, and circlips
• Fits 2002–2007 Suzuki RM85 and 2003–2006 Suzuki RM85L models

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Clearance Item: t
Regular Stock: false
Units Per Sku: 1
Fitment:
2002 Suzuki RM85 Base
2003 Suzuki RM85 Base
2003 Suzuki RM85L Base
2004 Suzuki RM85 Base
2004 Suzuki RM85L Base
2005 Suzuki RM85 Base
2005 Suzuki RM85L Base
2006 Suzuki RM85 Base
2006 Suzuki RM85L Base
2007 Suzuki RM85 Base
2007 Suzuki RM85L Base
2008 Suzuki RM85 Base
2008 Suzuki RM85L Base
2009 Suzuki RM85 Base
2012 Suzuki RM85 Base
2012 Suzuki RM85L Base
2015 Suzuki RM85 Base
2016 Suzuki RM85 Base
2017 Suzuki RM85 Base
2018 Suzuki RM85 Base
2019 Suzuki RM85 Base
2020 Suzuki RM85 Base
2021 Suzuki RM85 Base
2022 Suzuki RM85 Base
2023 Suzuki RM85 Base