The model GP-Racer's Choice, is the top of the line four-stroke off-road production of Vertex. Hot forged from a high strength alloy, DLC coated bolts, chrome plated or nitrided steel rings depending on the application and equipped with a special head shape.

This allows for maximum compression ratio with great performance without sacrificing reliability. 

Details:

• Bore size: 96.00 mm
• Displacement: 450 cc
• Engine type: 4-stroke
• Piston material: Aluminum alloy| Forged
• Coating piston skirt: Moly coating
• Ring material: Nitride coating