Gas Gas MC 125 2021-2023 Grade B 53.95mm Race Evolution Piston
Race Evolution Piston, Grade B, 53.95mm. Manufactured from Low-Ex aluminium alloy with 12%, 18% or 21% Silicon content depending on application. Utilizes gravity cast or hydraulic forging process with hi-tech heat treatment in an automatic HT implant with solubilization by quench in hot water. Machined using the latest CNC machines and software with diamond tools for specific surface finishes. Features a Molybdenum Bisulphite black coating for break-in and friction reduction, plus a new Phosphate Coating for increased hardness, light surface porosity, and superior adhesion, doubling coating durability. Rigorous manual and automatic quality control ensures the highest quality.
- SKU
- V.4445B
- Brand
- Vertex
- Availability
- In Stock (22)
FULL DESCRIPTION
Vertex Race Evolution Piston - Grade B 53.95mm
The Vertex Race Evolution Piston is engineered for riders who demand peak performance and reliability from their engine. Manufactured using high-performance, low-expansion silicon-charged aluminium alloys, this piston provides exceptional structural integrity and thermal resistance under extreme racing conditions.
Vertex employs advanced manufacturing techniques, including gravity casting and hydraulic forging, followed by a precision heat treatment process to refine the material structure. Each piston is machined on state-of-the-art CNC equipment using diamond tooling to achieve exact tolerances and specific surface finishes tailored for professional racing applications.
Key Features
- Advanced Alloy Composition: Utilizes Low-Ex silicon-charged aluminium alloys for reduced expansion and increased durability.
- Precision Machining: CNC machined with diamond tooling to ensure an exact 53.95mm diameter and superior surface finish.
- Phosphate Coating: Features a specialized phosphate coating that increases surface hardness and provides improved porosity for superior adhesion.
- Molybdenum Bisulphite Finish: Coated with Molybdenum Bisulphite to minimize friction during the break-in period and throughout the operating life of the piston.
- Enhanced Durability: The combination of phosphate and molybdenum coatings significantly extends the lifespan of the piston surface compared to standard treatments.
- Quality Assured: Every piston undergoes a rigorous manual and automatic quality control inspection to meet the highest industry standards.
Whether you are performing a routine top-end rebuild or preparing for competitive racing, the Vertex Race Evolution Piston offers the performance gains and component longevity required to keep your engine running at its best.