My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

VintCo KTH01-1.0 Top End Piston Kit 57.0mm 1.0mm Oversized Honda CR125

Manufacturer

Part Number

KTH01-1.0
Sale Price

$165.50

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The VintCo KTH01-1.0 Top End Piston Kit is a complete engine rebuild solution designed for vintage Honda CR125 and MT125 two-stroke motorcycles. This 57.0mm piston kit offers a 1.0mm oversized bore, making it ideal for engines that have been rebored or require restoration to optimal performance specifications.

Complete Kit Includes:

  • Forged piston manufactured in Germany for superior strength and durability
  • Piston rings for proper compression sealing
  • Piston pin and circlips for secure installation
  • Top end bearing to support piston movement
  • Full gasket kit including head gasket, base gasket, intake gasket, and exhaust gasket

Key Features:

  • MoS2 (Molybdenum Disulfide) coating on piston for easier break-in and reduced friction
  • Modern materials and manufacturing techniques ensure OEM-quality or better fitment and performance
  • Forged construction designed to handle high compression ratios and extreme temperatures
  • Precision-machined components for reliable two-stroke engine operation

This top end piston kit provides everything needed to complete a comprehensive cylinder head rebuild with ease. The German-made forged piston delivers exceptional durability for vintage motocross and off-road applications. Professional installation recommended for proper fitment and optimal engine performance.

All went well

fast excellent

Overall good experience. However, the delivery company delivered to the wrong address. Yes the package labeling reflected the correct address. Luckily, the person they delivered the package actually delivered it to my address.

Fast and easy

Great company and fast shipping

went great

no

easy to order

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy