PRO RACING BRUSKO 210cc Conversion Kit – Complete Set

Upgraded Version • Legit 210cc • Big Valve Performance

Upgrade your Brusko engine with the PRO RACING 210cc Conversion Kit, an upgraded big-bore setup designed for improved engine performance, durability, and reliability.

Featuring a 65.5mm bore × 62.2mm stroke, 32mm intake and 27mm exhaust valves, hardened piston technology, improved cooling fins, and upgraded rocker arm mounting, this kit is built for riders looking for a more capable 210cc engine setup.

Product Specifications

• Displacement: 210cc
• Bore: 65.5mm
• Stroke: 62.2mm
• Big Valves:
  • 32mm Intake Valve
  • 27mm Exhaust Valve
• Bigger Cooling Fins – Improved heat dissipation
• Steel-Thread Rocker Arm Mounting – Enhanced durability
• Non-Magnetic Exhaust Valve – Quality valve material
• Hardened Piston – Micro-Arc Oxidation (MAO) process
• Standard Cylinder Wall Cross-Hatch – Proper cylinder wall finish
• Crankshaft: Standard & Heavy-Duty options

Complete Set Inclusions

Cylinder Head Assembly

• Cylinder Head with Laman
• Big Valves
• Valve Seals
• Valve Guides
• Valve Springs
• Valve Locks
• Rocker Arms
• Tappet Screws
• Tappet Nuts
• Cylinder Head Cover

Cylinder Block Set

• Cylinder Block
• Hardened Piston
• Piston Rings
• Base Gasket
• Head Gasket
• Piston Pin
• Piston Pin Locks

Crankshaft & Timing Components

• Crankshaft / Segunyal with Bearing
• Timing Gear
• Push Rod
• Bolts & Studs

Note: Cam gear is not included.

About PRO RACING

PRO RACING is an international motorcycle parts brand established in Bolivia, South America, with products distributed in various countries.

The brand focuses on producing performance-oriented engine components based on original specifications and standards, while incorporating modern manufacturing technologies to improve durability and performance.

One of its key technologies is Micro-Arc Oxidation (MAO), a surface treatment process used on selected components such as pistons to improve wear resistance and durability.