PISTON KIT 98-01 YZ125 54.00 C, WOSSNER 8091DC YAMAHA MX

PISTON KIT 98-01 YZ125 54.00 C, WOSSNER 8091DC YAMAHA MX

£126.80
£126.80
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PISTON KIT 98-01 YZ125 54.00 C, WOSSNER 8091DC YAMAHA MX
  • PISTON KIT 98-01 YZ125 54.00 C, WOSSNER 8091DC YAMAHA MX
  • PISTON KIT 98-01 YZ125 54.00 C, WOSSNER 8091DC YAMAHA MX
  • PISTON KIT 98-01 YZ125 54.00 C, WOSSNER 8091DC YAMAHA MX
  • PISTON KIT 98-01 YZ125 54.00 C, WOSSNER 8091DC YAMAHA MX
  • PISTON KIT 98-01 YZ125 54.00 C, WOSSNER 8091DC YAMAHA MX
  • PISTON KIT 98-01 YZ125 54.00 C, WOSSNER 8091DC YAMAHA MX
  • PISTON KIT 98-01 YZ125 54.00 C, WOSSNER 8091DC YAMAHA MX
  • PISTON KIT 98-01 YZ125 54.00 C, WOSSNER 8091DC YAMAHA MX
PISTON KIT 98-01 YZ125 54.00 C, WOSSNER 8091DC YAMAHA MX

PISTON KIT 98-01 YZ125 54.00 C, WOSSNER 8091DC YAMAHA MX

£126.80
£126.80

This Wossner piston kit with a 54.02mm bore (+0.02mm oversize) is tailored for Yamaha YZ125 and WR125 models from 1998 to 2001. Featuring a forged construction and precision engineering, it delivers exceptional strength, thermal efficiency, and reliability for high-performance two-stroke engines.



Features





  • Forged piston ensures durability and high mechanical strength




  • Optimised design for efficient heat dissipation from combustion to cylinder wall




  • Elliptical profile promotes even load distribution and prevents piston collapse during thermal expansion




  • Manufactured in Germany for consistent performance and quality





Specifications





  • Bore size: 54.02 mm




  • Actual piston size: 53.97 mm




  • Display (cm³): 125




  • Stroke (mm): 54.50




  • Clearance (mm): 0.05




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




  • Compression height (mm): 28.00





Vehicle Fitments





  • 1998 Yamaha WR125




  • 1998 Yamaha YZ125 Base




  • 1999 Yamaha WR125




  • 1999 Yamaha YZ125 Base




  • 2000 Yamaha WR125




  • 2000 Yamaha YZ125 Base




  • 2001 Yamaha WR125




  • 2001 Yamaha YZ125 Base





Included Components





  • Piston: Wossner PN# 8091DC




  • Lock: PN# CW15




  • Pin: PN# WP032




  • Ring Set: PN# RSB5400




  • Rod: PN# P2019

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