Piston Kit All 1100RS 101 SET2, Wossner K8543D200-2 BMW

Description

This Wossner forged piston kit with a 101mm bore (actual 100.96mm) is designed for BMW 1100 and 1150 series motorcycles, including RS, GS, and S models across all production years. It increases engine displacement to 1129cc, maintaining OEM compression while delivering robust performance and thermal reliability.

Features

  • Forged design for superior strength and thermal transfer

  • Elliptical profile ensures even pressure distribution under expansion

  • Made in Germany to exacting standards

Specifications

  • Bore Size: 101mm (actual 100.96mm)

  • Stroke: 70.50 mm

  • Clearance: 0.04 mm

  • Display Displacement: 1085 cm³ (actual 1129cc indicated)

  • Wossner Compression Ratio: OEM

  • OEM Compression Ratio: 10.70:1

  • Dome Volume: +2.30 cm³

  • Compression Height: 32.10 mm

  • Lock Part Number: C22X1.6

  • Pin Part Number: WP009

  • Ring Set Part Number: 101XSY

Vehicle Fitments

  • BMW 1100RS (All years)

  • BMW 1100GS (All years)

  • BMW 1100S (All years)

  • BMW 1150RS (All years)

  • BMW 1150S (All years)

Piston Kit All 1100RS 101 SET2, Wossner K8543D200-2 BMW

Product form

This Wossner forged piston kit with a 101mm bore (actual 100.96mm) is designed for BMW 1100 and 1150 series motorcycles,... Read more

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    SKU: 56-W9793.101.WO

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

    Description

    This Wossner forged piston kit with a 101mm bore (actual 100.96mm) is designed for BMW 1100 and 1150 series motorcycles, including RS, GS, and S models across all production years. It increases engine displacement to 1129cc, maintaining OEM compression while delivering robust performance and thermal reliability.

    Features

    • Forged design for superior strength and thermal transfer

    • Elliptical profile ensures even pressure distribution under expansion

    • Made in Germany to exacting standards

    Specifications

    • Bore Size: 101mm (actual 100.96mm)

    • Stroke: 70.50 mm

    • Clearance: 0.04 mm

    • Display Displacement: 1085 cm³ (actual 1129cc indicated)

    • Wossner Compression Ratio: OEM

    • OEM Compression Ratio: 10.70:1

    • Dome Volume: +2.30 cm³

    • Compression Height: 32.10 mm

    • Lock Part Number: C22X1.6

    • Pin Part Number: WP009

    • Ring Set Part Number: 101XSY

    Vehicle Fitments

    • BMW 1100RS (All years)

    • BMW 1100GS (All years)

    • BMW 1100S (All years)

    • BMW 1150RS (All years)

    • BMW 1150S (All years)

    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.

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