2Bros Parts

PISTON KIT 89-90 RM80 48.50, WOSSNER 8191D100 SUZUKI MX

£94.28

4.1 Trustpilot 99.9% positive on eBay

Free UK delivery 2–4 business days

Spread the cost with Klarna 18+, T&Cs apply

1

Wossner forged piston kit with a +1.00mm oversize bore (actual 48.45mm) for Suzuki RM80 models from 1989 to 1990. The forged aluminium construction provides high durability and strength, with a heat-efficient design for optimal combustion temperature management. The piston's elliptical profile improves bearing surface and load distribution, making it suitable for high-stress 2-stroke engine applications. Manufactured in Germany. Specifications: Bore Size 48.50mm (+1.00 oversize), Actual Bore 48.45mm, Compression Height 27.00mm, Clearance 0.05mm, Stroke 46.80mm, Displacement 82 cm³. Wossner part number 8191D100.

Specifications
SKU
56-W579+100.WO
Brand
Wossner
Availability
In Stock (2)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
48.50mm
Variant Id
256984
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit 48.50mm Bore - Suzuki RM80 1989-1990

Upgrade your Suzuki RM80 with this high-performance Wossner forged piston kit. Designed for the 1989 and 1990 model years, this kit features a +1.00mm oversize bore for enhanced performance. The piston boasts a forged aluminum construction, providing superior strength and thermal resistance crucial for demanding 2-stroke applications. Its innovative elliptical design ensures balanced thrust load distribution, minimizing stress and the risk of piston failure. Precision manufactured in Germany for exceptional quality and reliability.

Key Features

  • Forged piston for exceptional durability and strength under high engine loads.
  • Heat-efficient design promotes optimal combustion temperature management.
  • Elliptical piston profile enhances bearing surface and load distribution for improved longevity.
  • Optimized for 2-stroke engine applications.
  • Manufactured to exacting standards in Germany.

Specifications

  • Bore Size: 48.50mm (+1.00 oversize)
  • Actual Bore: 48.45mm
  • Compression Height: 27.00mm
  • Clearance: 0.05mm
  • Stroke: 46.80mm
  • Displacement: 82 cm³
  • Wossner Compression Ratio: 2-stroke
  • OEM Compression Ratio: 2-stroke

Component Details

  • Wossner Piston Part Number: 8191D100
  • Included Ring Set: RSB4850
  • Included Lock Clips: CW14
  • Included Piston Pin: WP058
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

Call or email us with your make, model and year 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

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

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

More answers in our FAQ.

Trade pricing available

Buying parts for your business? Apply for a 2BrosParts trade account.

Apply for Trade
1