Please contact us to arrange an appointment for viewings. 📞 01793 239039 | ✉️ Office@btpsouthwest.uk

Wossner  |  SKU: 56-W512+000.WO
New arrival

PISTON KIT 1984 YZ125 56.00, WOSSNER 8120DA YAMAHA MX

Available from Supplier — dispatched directly

This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.

Contact us about delivery

Regular price
£119.47

Looking to purchase?

Call or WhatsApp us on 01793 239039

or email Office@btpsouthwest.uk

Our team is on hand to help with availability, advice and finance options.

Pickup currently unavailable at Braydon Trailers HQ

BTP – Your Trusted Trailer & ATV Specialists in the South West

Authorised dealer for top brands, including CFMOTO, Brian James, Debon, Cheval Liberté, Tiki, Woodford, Erde, and more.

Description

This Wossner forged piston kit with a 56mm bore (55.94mm) is designed for the 1984 Yamaha YZ125. Manufactured in Germany, it delivers high durability and thermal efficiency. The piston features an elliptical design that ensures a uniform bearing surface during expansion, reducing stress and helping prevent piston collapse under load.

Features

  • Forged piston construction for enhanced strength

  • Engineered for efficient heat transfer to the cylinder walls

  • Elliptical profile supports even expansion and load distribution

  • Made in Germany

Specifications

  • Bore size: 56mm (55.94mm)

  • Display volume: 123 cm³

  • Stroke: 50.00 mm

  • Clearance: 0.06 mm

  • Compression height: 30.80 mm

  • Theoretical weight: Not specified

  • Compression ratio: 2-stroke (Wossner and OEM)

Cross-Reference OEM Part Numbers

  • Piston: 8120DA

  • Lock: CW16

  • Pin: WP036

  • Ring Set: RSB5600

Vehicle Fitments

  • Yamaha YZ125 1984