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PISTON KIT 1987 RM125 55.00, WOSSNER 8122D100 SUZUKI MX

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PISTON KIT 1987 RM125 55.00, WOSSNER 8122D100 SUZUKI MX

PISTON KIT 1987 RM125 55.00, WOSSNER 8122D100 SUZUKI MX

This Wossner 55.00mm (+1.00 oversize) forged piston kit is designed for the Suzuki RM125 1987 model. Featuring a forged construction and elliptical profile, the piston provides improved strength, thermal expansion control, and even load distribution. Manufactured in Germany for two-stroke engine applications, it supports efficient heat transfer from the combustion chamber to the cylinder walls under high-performance conditions.



Features





  • Forged piston for increased strength and reliability




  • Elliptical design maintains uniform bearing surface during heat expansion




  • Even thrust load distribution reduces localised pressure and risk of piston collapse




  • Optimised for effective heat transfer to cylinder walls




  • Manufactured in Germany





Specifications





  • Bore: 55.00mm




  • Actual diameter: 54.94mm




  • Displacement: 123 cm³




  • Stroke: 70.00mm




  • Clearance: 0.06mm




  • Compression height: 37.00mm




  • Compression ratio: 2-stroke





Cross-Reference OEM Part Numbers





  • Piston Kit Part No.: 56-W557+100.WO




  • Wossner Piston Kit No.: 8122D100




  • Lock: CW14




  • Pin: WP025




  • Ring Set: RSB5500 x 2





Vehicle Fitments





  • Suzuki RM125 1987



$80.75

Original: $230.72

-65%
PISTON KIT 1987 RM125 55.00, WOSSNER 8122D100 SUZUKI MX

$230.72

$80.75

Product Information

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Description

This Wossner 55.00mm (+1.00 oversize) forged piston kit is designed for the Suzuki RM125 1987 model. Featuring a forged construction and elliptical profile, the piston provides improved strength, thermal expansion control, and even load distribution. Manufactured in Germany for two-stroke engine applications, it supports efficient heat transfer from the combustion chamber to the cylinder walls under high-performance conditions.



Features





  • Forged piston for increased strength and reliability




  • Elliptical design maintains uniform bearing surface during heat expansion




  • Even thrust load distribution reduces localised pressure and risk of piston collapse




  • Optimised for effective heat transfer to cylinder walls




  • Manufactured in Germany





Specifications





  • Bore: 55.00mm




  • Actual diameter: 54.94mm




  • Displacement: 123 cm³




  • Stroke: 70.00mm




  • Clearance: 0.06mm




  • Compression height: 37.00mm




  • Compression ratio: 2-stroke





Cross-Reference OEM Part Numbers





  • Piston Kit Part No.: 56-W557+100.WO




  • Wossner Piston Kit No.: 8122D100




  • Lock: CW14




  • Pin: WP025




  • Ring Set: RSB5500 x 2





Vehicle Fitments





  • Suzuki RM125 1987



PISTON KIT 1987 RM125 55.00, WOSSNER 8122D100 SUZUKI MX | SMXOFFROAD Ltd