2Bros Parts

PISTON KIT 85-00 XR600R 102.00, FORGED WOSSNER 8574D500

$256.50Only 1 left

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Wossner 102mm forged piston kit. Features include forged construction for superior strength and durability, optimized heat transfer to cylinder walls, elliptical design for uniform bearing surface under heat expansion, reduced localized pressure, even distribution of thrust loads, and prevention of piston collapse under high-stress conditions. Specifications include a bore size of 102.00mm (actual size 101.94mm), Wossner part number 8574D500, lock part number CW24, pin part number WP023, ring set part number 1020XSU, rod part number P4028, displacement of 654 cm³, stroke of 80.00mm, clearance of 0.06mm, compression ratio of 9.30:1, OEM compression ratio of 9.00:1, dome volume of -4.80 cm³, compression height of 29.70mm, and theoretical weight of 348.00g. Made in Germany.

Specifications
SKU
56-W4577_P20.WO
Brand
Wossner
Availability
In Stock (1)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
102mm
Variant Id
255751
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit for XR600R (1985-2001)

Enhance the performance and durability of your Honda XR600R with this Wossner forged piston kit. Engineered in Germany, this high-quality piston is designed for optimal combustion chamber heat transfer and uniform load distribution, helping to prevent localized pressure buildup and piston collapse under demanding conditions.

Key Features:

  • Forged construction for exceptional strength and longevity
  • Optimized design for superior heat transfer to cylinder walls
  • Elliptical shape ensures consistent bearing surface during heat expansion
  • Effectively reduces localized pressure and evenly distributes thrust loads
  • Built to prevent piston collapse in high-stress situations

Specifications:

  • Bore Size: 102.00mm (Actual Size: 101.94mm)
  • Wossner Part Number: 8574D500
  • Lock Part Number: CW24
  • Pin Part Number: WP023
  • Ring Set Part Number: 1020XSU
  • Rod Part Number: P4028
  • Displacement: 654 cm³
  • Stroke: 80.00mm
  • Clearance: 0.06mm
  • Compression Ratio: 9.30:1
  • OEM Compression Ratio: 9.00:1
  • Dome Volume: -4.80 cm³
  • Compression Height: 29.70mm
  • Theoretical Weight: 348.00g
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Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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