Vortex 420-SPJ Steel Front Sprocket 420 Pitch

The Vortex 420-SPJ is a high-quality steel countershaft (front) sprocket designed for 420 pitch drive chains. Engineered for smaller displacement motorcycles and mini bikes, this sprocket delivers reliable performance for both street and off-road applications.

Key Features:

• Made from high-carbon steel for maximum strength and durability
• Precision machined to ensure proper concentricity and smooth operation
• Induction hardened surface treatment to reduce wear and extend service life
• Compatible with 420 pitch standard and sealed chains
• Ideal for motorcycles up to 250cc displacement

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, focusing on the tightest tolerances and highest quality materials. Each sprocket is manufactured to exacting standards to ensure proper fitment and long-lasting performance. When replacing your front sprocket, it's recommended to also inspect your chain and rear sprocket for wear to maintain optimal drivetrain performance.