2Bros Parts

PISTON KIT 84-85 CR250 66.00, WOSSNER 8156DA HONDA MX

£165.94

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Wossner piston kit with a 66.00 mm bore and 65.94 mm actual piston diameter. Forged in Germany for durability and heat transfer. Elliptical design for even load distribution. Features include a forged piston for structural integrity, efficient heat transfer, uniform thrust load distribution, and German manufacturing. Specifications: Bore size 66.00 mm, actual piston diameter 65.94 mm, display (cm³) 246, stroke 72.00 mm, clearance 0.06 mm, compression height 38.00 mm, Wossner compression ratio 2-stroke, OEM compression ratio 2-stroke. Cross-reference OEM part numbers: 13100-KA4-740, 526M06600. Wossner Piston Part Number: 8156DA. Lock Part Number: CW18. Pin Part Number: WP033. Ring Set Part Number: RSB6600 x2. Alternate Part Number: 56-W526.P0.WO. Weight: 318g.

Specifications
SKU
56-W526.P0.WO
Brand
Wossner
Availability
Out of Stock

Fitments (9)

MakeModelYear
HONDAATC R 2501985
HONDAATC R 2501986
HONDACR 2501984
HONDACR 2501985
HONDATRX 2501985
HONDATRX 2501986
HONDATRX 2501987
HONDATRX 2501988
HONDATRX 2501989
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
66mm
Variant Id
256688
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Piston Kit 66.00mm for Honda CR250R

This high-performance Wossner piston kit is engineered for durability and optimal heat management. Crafted using a forged construction, this piston offers superior structural integrity compared to cast alternatives. Its design prioritizes efficient heat transfer from the combustion chamber to the cylinder walls, crucial for maintaining engine performance and longevity.

The piston features an elliptical design that ensures even distribution of thrust loads. This intelligent design helps to mitigate localized stress during thermal expansion, effectively preventing piston collapse and promoting a smoother operation.

Key Features:

  • Forged piston for enhanced structural integrity and durability.
  • Designed for efficient combustion heat transfer.
  • Elliptical shape promotes uniform thrust load distribution.
  • Manufactured in Germany for quality assurance.

Specifications:

  • Bore size: 66.00 mm
  • Actual piston diameter: 65.94 mm
  • Display (cm³): 246
  • Stroke: 72.00 mm
  • Clearance: 0.06 mm
  • Compression height: 38.00 mm
  • Wossner compression ratio: 2-stroke
  • OEM compression ratio: 2-stroke

Kit Includes:

  • Piston
  • Lock Part Number: CW18
  • Pin Part Number: WP033
  • Ring Set Part Number: RSB6600 (x2)

Cross-Reference OEM Part Numbers:

  • 13100-KA4-740
  • 526M06600
  • Wossner Piston Part Number: 8156DA
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

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Out of stock