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Wiseco Honda CR85R 03-07 GP Series 1869CS Piston Kit

SKU: WIS838M04750

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports...

Wiseco Honda CR85R 03-07 GP Series 1869CS Piston Kit

SKU: WIS838M04750

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports...

A$282.04
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Wiseco Honda CR85R 03-07 GP Series 1869CS Piston Kit

Wiseco's GP Series forged 2-stroke pistons build on the tried-and-true base of the Pro-Lite. Wiseco GP Series 2-stroke pistons incorporate additional performance and durability enhancing features including an Electra-Coated crown, ring groove(s), and pin bores plus ArmorGlide skirt coating, making them perfect for endurance and sustained-RPM 2-stroke applications. From play riders putting in hard hours to consistent competition, GP Series 2-stroke pistons are up to the challenge.

Additional Information

Wiseco 2 Stroke GP Series Piston Kit, 47.50 mm Bore

Part Type

Engine Piston

Data: v4.2 - Upd: 2026-11-08 13:48:46

Features

  • 47.50 mm Bore
  • ArmorGlife skirt coating reduces friction to optimize performance potential
  • Designed for endurance and sustained-RPM 2-stroke riding
  • Designed with optimized features for long service life and top-end power
  • Electra-Coated crown, ring groove and pin bore resists potential wear, combustion heat damages, and ring micro-welding
  • Engineered, forged, and machined in the USA in Mentor, OH
  • Extra lightening operations for enhanced throttle response
  • High-quality ring(s), wrist pin(s), and circlips included

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 09:47:21

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: piston)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Wiseco, WISECO-PRO TRU
StreetFX SKU wis838M04750
SFX Item ID 4068765
Accounting SKU wis-838M04750
Manufacturer SKU 838M04750
Manufacturer UPC 193564137470
Alternative References 838M04750, WIS-838M04750

Piston and Ring Kit, Forged Aluminum, 47.500mm Bore, Honda®, Kit

Wiseco powersports piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, ATVs, snowmobiles, outboard marine engines, and motorcycles. Their piston kits provide strong, lightweight pistons with optimized designs that improve engine efficiency and maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with Wiseco powersports piston kits.

Product Attributes
BrandWiseco
Manufacturer's Part Number838M04750
Part TypePowersports Piston and Ring Kits
Product LineWiseco Powersports Piston Kits
UPC00193564137470
Piston MaterialForged aluminum
Bore (mm)47.500mm
Stroke47.80mm
Wrist Pin StyleFloating
Wrist Pin Retainers IncludedYes
Top Ring MaterialSteel
Top Ring Facing MaterialGas nitrided
Second Ring MaterialCast iron
Second Ring Facing MaterialCast iron
File FitNo
GaplessNo
Gaskets IncludedNo
QuantitySold as a kit.

Manufacturer Attributes
Product Series 2 Stroke GP Series
Piston Material 4032
Piston Diameter 47.45
Bore Diameter 47.50
Product Market Dirt Bike
Title - Web Honda CR85R Wiseco Piston Kit - 47.50 mm Bore
Engine Type ICE
Skirt Coating No
Product Type Piston Kits
Industry Powersports
Included Components Ring Set #1869CS, Wrist Pin #S517, CirClip #CW14
Piston Oversize STD
Title Wiseco 2 Stroke GP Series Piston Kit, 47.50 MM Bore
Out of Stock Message Estimated Shipped Date 3-4 Weeks
Category Hierarchy Powersports>Pistons>Piston Kits>Dirt Bike Piston Kits
Manufacturer Designation Honda CR85R '03-07 GP Series 1869CS
Product Class Engine Piston
Construction/Type Wiseco 2 Stroke GP Series Piston Kit, 47.50 mm Bore
Product Outline <ul><li>Designed for endurance and sustained-RPM 2-stroke riding</li><li>Engineered, forged, and machined in the USA in Mentor, OH</li><li>Designed with optimized features for long service life and top-end power</li><li>Electra-Coated crown, ring groove and pin bore resists potential wear, combustion heat damages, and ring micro-welding</li><li>ArmorGlife skirt coating reduces friction to optimize performance potential</li><li>Extra lightening operations for enhanced throttle response</li><li>High-quality ring(s), wrist pin(s), and circlips included</li></ul>
Vehicle Brief Honda CR85R '03-07 GP Series 1869CS
Market Description Wiseco's GP Series forged 2-stroke pistons build on the tried-and-true base of the Pro-Lite. Wiseco GP Series 2-stroke pistons incorporate additional performance and durability enhancing features including an Electra-Coated crown, ring groove(s), and pin bores plus ArmorGlide skirt coating, making them perfect for endurance and sustained-RPM 2-stroke applications. From play riders putting in hard hours to consistent competition, GP Series 2-stroke pistons are up to the challenge.

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