Piston Kit 85-86 CR125 54.25, Wossner 8127D025 Honda MX

Description

The Wossner forged piston kit with a 54.25 mm bore (54.19 mm actual) is designed for the Honda CR125 models from 1985 to 1986. This +0.25 mm oversize piston offers enhanced durability and heat management, utilising an elliptical design to ensure even expansion and optimal thrust load distribution. Manufactured in Germany, this piston maintains high performance and structural integrity under demanding conditions.

Features

  • Forged piston design offers superior strength and thermal resilience

  • Elliptical shape ensures even bearing surface under heat expansion

  • Promotes efficient heat transfer from combustion chamber to cylinder wall

  • Reduces localised pressure and piston collapse risk

  • Precision-engineered in Germany

Specifications

  • Bore Size: 54.25 mm (54.19 mm)

  • Piston Part Number: 8127D025

  • Lock Part Number: CW14

  • Pin Part Number: WP025

  • Ring Set Part Number: RSB5425 x 2

  • Display (Displacement): 124 cm³

  • Stroke: 54.00 mm

  • Clearance: 0.06 mm

  • Compression Ratio (Wossner & OEM): 2-stroke

  • Compression Height: 28.00 mm

Cross-Reference OEM Part Numbers

  • 56-W563+025.WO

Vehicle Fitments

  • 1985 Honda CR125

  • 1986 Honda CR125

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
HONDA CR 125 1985-1986

Piston Kit 85-86 CR125 54.25, Wossner 8127D025 Honda MX

Product form

The Wossner forged piston kit with a 54.25 mm bore (54.19 mm actual) is designed for the Honda CR125 models... Read more

Out of stock

£0.00 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    SKU: 56-W563+025.WO

    • Free shipping on all orders above £75
    • No hassle returns within 30 days

    Description

    The Wossner forged piston kit with a 54.25 mm bore (54.19 mm actual) is designed for the Honda CR125 models from 1985 to 1986. This +0.25 mm oversize piston offers enhanced durability and heat management, utilising an elliptical design to ensure even expansion and optimal thrust load distribution. Manufactured in Germany, this piston maintains high performance and structural integrity under demanding conditions.

    Features

    • Forged piston design offers superior strength and thermal resilience

    • Elliptical shape ensures even bearing surface under heat expansion

    • Promotes efficient heat transfer from combustion chamber to cylinder wall

    • Reduces localised pressure and piston collapse risk

    • Precision-engineered in Germany

    Specifications

    • Bore Size: 54.25 mm (54.19 mm)

    • Piston Part Number: 8127D025

    • Lock Part Number: CW14

    • Pin Part Number: WP025

    • Ring Set Part Number: RSB5425 x 2

    • Display (Displacement): 124 cm³

    • Stroke: 54.00 mm

    • Clearance: 0.06 mm

    • Compression Ratio (Wossner & OEM): 2-stroke

    • Compression Height: 28.00 mm

    Cross-Reference OEM Part Numbers

    • 56-W563+025.WO

    Vehicle Fitments

    • 1985 Honda CR125

    • 1986 Honda CR125

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    HONDA CR 125 1985-1986

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

    WHY NOT CHECK OUT

    Recently viewed products

      © 2026 Radhouse, Powered by Shopify

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa