Driven Racing EVO TECH 420 Front Sprocket
Upgrade your drivetrain with the Driven Racing EVO TECH 420 Front Sprocket — precision-engineered for mini bikes, pit bikes, and small-displacement street and dirt applications. Made from case-hardened steel and drilled for weight reduction, this sprocket delivers reliable power transfer and long-lasting durability at an unbeatable value.
Features
- Case-Hardened Steel Construction – Superior wear resistance for extended service life
- Lightening Holes – Drilled to reduce overall rotating mass without sacrificing strength
- 420 Chain Pitch – Compatible with standard 420 chain setups
- Wide Tooth Range – 14T–19T for street applications; 12T–16T for dirt applications
Compatibility
- Honda Grom (OG, SF, JC92, 2025+)
- Honda Monkey 125 (1st Gen & 2022+)
- Ohvale GP-0 / GP-2
- VMC and other 420-chain mini moto platforms
Sprocket Selection Guide
- Street Riders: 14T–19T — choose a higher tooth count for more top speed, lower for more acceleration
- Dirt / Track Riders: 12T–16T — optimized for off-road gearing ratios
