2Bros Parts

TOP END PISTON KIT 77-78 SUZUKI RM 125 55.5mm OVER VINTCO KTS01-1.5

£168.36

4.4 Trustpilot 99.9% positive on eBay

Free UK delivery 2–4 business days

Out of Stock

Complete top end rebuild kit for 1977-1978 Suzuki RM125. Includes a VintCo piston kit with piston, rings, pin, and clips. Features a forged piston with MoS2 coating for break-in. Also includes a top end bearing and a full top-end gasket set comprising head, base, intake, and exhaust gaskets. Nominal piston size 55.5 mm, oversize +1.5 mm. Piston measurement 55.44 mm. Manufactured in Germany. OEM cross-reference numbers: Head gasket 11141-41300, Base gasket 11241-41321, Intake gasket 13156-41100-H17, Exhaust gasket 14181-40200-H17, Wrist pin bearing 13033-035.

Specifications
SKU
VIN-KTS01-1.5
Brand
Vintco
Availability
Out of Stock

Fitments (2)

MakeModelYear
SUZUKIRM 1251977
SUZUKIRM 1251978
SKU
VIN-KTS01-1.5
Brand
Vintco
Availability
Out of Stock
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Vintco Top End Piston Kit - 55.5mm (+1.5mm Oversize)

Revitalize your motorcycle's performance with this complete Top End Piston Kit from Vintco. Designed for a comprehensive top-end rebuild, this kit includes all the essential components for a successful restoration.

Key Features:

  • Complete Rebuild Solution: This kit provides everything needed for a full top-end overhaul.
  • High-Quality Piston Assembly: Includes a forged Vintco piston, precision rings, a strong wrist pin, and secure clips.
  • Enhanced Durability: The piston features an MoS2 coating, ideal for a smooth and efficient running-in process.
  • Essential Gasket Set: A full suite of top-end gaskets is included, featuring head, base, intake, and exhaust gaskets for a perfect seal.
  • Included Bearing: A vital top-end bearing is supplied to ensure smooth operation.
  • Precision Engineered: Manufactured in Germany using modern materials and advanced techniques for OEM-equivalent fitment and reliable performance.
  • Cost-Effective: Purchasing this kit offers approximately a 10% saving compared to buying individual components.
  • Versatile Sizing: Additional piston size options are available to suit various rebuild needs.

Specifications:

  • Vintco Part Number: KTS01-1.5
  • Product Type: Top End Piston Kit
  • Nominal Piston Size: 55.5 mm
  • Oversize: +1.5 mm
  • Actual Piston Measurement: 55.44 mm
  • Designed Clearance: 0.06 mm

Cross-Reference OEM Part Numbers for Verification:

  • Head Gasket: 11141-41300
  • Base Gasket: 11241-41321
  • Intake Gasket: 13156-41100-H17
  • Exhaust Gasket: 14181-40200-H17
  • Wrist Pin Bearing: 13033-035
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

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

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

More answers in our FAQ.

Trade pricing available

Buying parts for your business? Apply for a 2BrosParts trade account.

Apply for Trade

Out of stock