2Bros Parts

PISTON KIT 77-80 SUZUKI RM 125 54.5mm 0.5mm OVER VINTCO PSS01-0.5

£121.90

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VintCo PSS01-0.5 piston kit is for 1977-1980 Suzuki RM125 models. This replacement piston kit is 54.5 mm and 0.5 mm oversize. The kit includes piston, rings, pin, and clips for vintage 2-stroke engine rebuilds. It is manufactured with modern materials and production techniques for OEM-equivalent fitment and performance. This piston is MoS2-coated to assist break-in. Piston diameter is 54.5 mm, oversize is +0.5 mm, measured size is 54.44 mm, and clearance is 0.06 mm. It is a forged piston made in Germany. VintCo Part Number: PSS01-0.5. Cross-reference OEM Part Numbers: 12110-41311-050. A wrist pin bearing is sold separately and other size options are available.

Specifications
SKU
VIN-PSS01-0.5
Brand
Vintco
Availability
Out of Stock

Fitments (4)

MakeModelYear
SUZUKIRM 1251977
SUZUKIRM 1251978
SUZUKIRM 1251979
SUZUKIRM 1251980
SKU
VIN-PSS01-0.5
Brand
Vintco
Availability
Out of Stock
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

VintCo Piston Kit - 54.5mm 0.5mm Oversize

Revitalize your vintage Suzuki RM125 with the VintCo Piston Kit. This premium replacement kit is engineered for 1977-1980 Suzuki RM125 models, providing a 54.5 mm assembly at a +0.5 mm oversize. Designed for classic two-stroke engine rebuilds, it ensures OEM-referenced fitment and performance using modern manufacturing techniques.

Key Features:

  • Complete Piston Kit: Includes piston, rings, pin, and clips for a comprehensive engine rebuild.
  • Vintage Suzuki RM125 Specific: Tailored for classic two-stroke engine restorations.
  • Modern Manufacturing: Utilizes advanced materials and production for reliable, equivalent fitment and performance.
  • MoS2 Coating: Features a Molybdenum Disulfide coating to aid in the break-in process.
  • Forged Piston Construction: Offers superior strength and durability.
  • German Engineering: Manufactured in Germany for exceptional quality.

Specifications:

  • Piston Diameter: 54.5 mm
  • Oversize: +0.5 mm
  • Measured Size: 54.44 mm
  • Clearance: 0.06 mm
  • Country of Manufacture: Germany

Note: A wrist pin bearing is available separately. Additional piston size options are also available to meet your specific engine needs.

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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

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