CYLINDER KIT 02-18 YZ85 52.50mm, WORKS CYLINDER 21007-K01 BIG BORE

Cylinder Works Big Bore Complete Cylinder Kit - 103.5cc

Enhance your motorcycle's performance with this complete Big Bore Cylinder Kit from Cylinder Works. Designed for a significant displacement increase, this kit upgrades your engine to 103.5cc, offering a substantial boost in power and torque. This kit is engineered as a direct bolt-on upgrade, simplifying installation without requiring additional machining services.

The cylinder features a durable Nickel Silicon Carbide plating, providing exceptional wear resistance and a longer lifespan. It is precision honed to exact specifications for a perfect fit and easy piston installation. This kit includes all the necessary components to complete the upgrade, ensuring a comprehensive solution for performance enthusiasts.

Key Features:

• Increases engine displacement to 103.5cc for enhanced power.
• Direct bolt-on design for straightforward installation.
• Nickel Silicon Carbide plated cylinder for superior durability.
• Precision honing ensures an easy piston fit.
• Includes all essential components for a complete installation.
• Important Note: Cylinder head modification is required for proper fitment.

Included Components:

• Cylinder
• Piston
• Piston pin
• Circlips (x2)
• Piston ring
• Gasket set

Specifications:

• Bore Size: +5mm
• Total Displacement: 103.5cc
• Compression Ratio: Standard
• Designed to use Vertex Piston #23628