49mm BIG BORE CYLINDER KIT YAMAHA DT50 TZR50

$260.86
1

This 49mm big bore cylinder and piston kit is an aftermarket replacement designed for AM6 Minarelli 2-stroke engines. Engineered for improved durability and precise fitment, it includes all essential top-end components required for a reliable rebuild or performance upgrade. Features include a high-grade cast aluminium cylinder, a forged aluminium piston with high silicone content for added strength, and molybdenum Teflon-coated piston skirts to reduce friction and wear. The anodised piston dome enhances heat resistance and longevity, while performance gasket materials increase durability and reliability. The set includes the piston, rings, pin, clips, and a top-end gasket kit. Bore size is 49mm, and the piston pin is 12mm. This is a 100% brand new aftermarket replacement.

Specifications
SKU
56-K289.49.CYL
Brand
Dirt Racing
Availability
In Stock (1)
SKU
56-K289.49.CYL
Brand
Dirt Racing
Availability
In Stock (1)
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

49mm Big Bore Cylinder Kit for Yamaha DT50 TZR50

This aftermarket big bore cylinder and piston kit is designed as a high-quality replacement and performance upgrade for Yamaha and AM6 Minarelli 2-stroke engines. Engineered for enhanced durability and precise fitment, this kit provides all the essential top-end components needed for a reliable engine rebuild or performance boost.

Key Features:

  • High-Grade Cast Aluminium Cylinder: Provides excellent heat dissipation and durability.
  • Forged Aluminium Piston: Features a high silicone content for superior strength and resistance to heat and stress.
  • Molybdenum Teflon-Coated Piston Skirts: Significantly reduces friction and wear, promoting smoother operation and extended engine life.
  • Anodised Piston Dome: Offers increased heat resistance and improved longevity of the piston.
  • Performance Gasket Materials: Utilizes durable gasket materials for increased reliability and a secure seal.
  • Complete Top-End Kit: Includes piston, rings, pin, clips, and a top-end gasket kit for a comprehensive installation.
  • Aftermarket Replacement: This kit is 100% brand new and designed to meet or exceed original specifications.

Specifications:

  • Bore Size: 49mm
  • Piston Pin Diameter: 12mm
  • Piston Material: Forged Aluminium
  • Quantity: 1 Set