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PISTON KIT 05-07 CR125 54.00 B, WOSSNER 8170DB HONDA MX

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PISTON KIT 05-07 CR125 54.00 B, WOSSNER 8170DB HONDA MX

PISTON KIT 05-07 CR125 54.00 B, WOSSNER 8170DB HONDA MX

This Wossner 8170DB piston kit with a 54.01mm bore (+0.01mm oversize) is designed for Honda CR125R models from 2005 to 2007. The forged construction ensures enhanced strength, superior heat dissipation, and optimised performance under high-stress two-stroke operating conditions.



Features





  • +0.01mm oversize forged piston for Honda CR125R engines




  • Engineered for efficient heat transfer from combustion chamber to cylinder wall




  • Elliptical profile provides consistent bearing surface during heat expansion




  • Prevents localised pressure and minimises risk of piston collapse




  • Manufactured in Germany





Specifications





  • Bore diameter: 54.01 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.B.WO




  • Circlip: CW15




  • Wrist pin: WP032




  • Ring set: RSB5400




  • Connecting rod: P2009





Vehicle Fitments





  • 2005 Honda CR125R




  • 2006 Honda CR125R




  • 2007 Honda CR125R



$212.05
PISTON KIT 05-07 CR125 54.00 B, WOSSNER 8170DB HONDA MX
$212.05

Product Information

Shipping & Returns

Description

This Wossner 8170DB piston kit with a 54.01mm bore (+0.01mm oversize) is designed for Honda CR125R models from 2005 to 2007. The forged construction ensures enhanced strength, superior heat dissipation, and optimised performance under high-stress two-stroke operating conditions.



Features





  • +0.01mm oversize forged piston for Honda CR125R engines




  • Engineered for efficient heat transfer from combustion chamber to cylinder wall




  • Elliptical profile provides consistent bearing surface during heat expansion




  • Prevents localised pressure and minimises risk of piston collapse




  • Manufactured in Germany





Specifications





  • Bore diameter: 54.01 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.B.WO




  • Circlip: CW15




  • Wrist pin: WP032




  • Ring set: RSB5400




  • Connecting rod: P2009





Vehicle Fitments





  • 2005 Honda CR125R




  • 2006 Honda CR125R




  • 2007 Honda CR125R



PISTON KIT 05-07 CR125 54.00 B, WOSSNER 8170DB HONDA MX | SMXOFFROAD Ltd