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

Wossner  |  SKU: 56-W859.A.WO
New arrival

PISTON KIT 05-07 CR125 54.00 A, WOSSNER 8170DA HONDA MX 13110-KSR-730

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
£112.71

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 8170DA standard bore piston kit with a 54.00mm diameter is specifically engineered for Honda CR125R models from 2005 to 2007. Crafted from forged material, it offers enhanced strength, efficient heat dissipation, and superior resistance to thermal stress, ensuring reliable performance in high-revving two-stroke engines.

Features

  • Standard bore forged piston for Honda CR125R two-stroke engines

  • Designed for optimal heat transfer from the combustion chamber to cylinder walls

  • Elliptical design improves bearing surface and load distribution

  • Prevents localised pressure and reduces risk of piston collapse

  • Manufactured in Germany

Specifications

  • Bore diameter: 54.00 mm

  • Display displacement: 125 cm³

  • Stroke: 54.50 mm

  • Clearance: 0.05 mm

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

  • Compression height: 28.00 mm

Cross-Reference OEM Part Numbers

  • 13110-KSR-730

  • 13120-KSR-730

  • 13111-KV3-000

  • 13111-KZ4-000

  • 13121-KSR-731

  • 94601-15000

  • Wossner 8170DA

  • Namura NX-10003

  • Wiseco 859M05400

Included Components

  • Piston kit part number: 56-W859.A.WO

  • Circlip: CW15

  • Wrist pin: WP032

  • Ring set: RSB5400

  • Connecting rod: P2009

Vehicle Fitments

  • 2005 Honda CR125R

  • 2006 Honda CR125R

  • 2007 Honda CR125R