Description
If you’re running a 520 chain setup and chasing every tenth on the track, sprocket weight directly impacts your power delivery and throttle response. The DRIVEN RACING 15-Tooth Counter Shaft Sprocket eliminates unnecessary mass while maintaining the durability you need for consistent performance across multiple heat cycles. Built with EST Technology and a precision-engineered design, this sprocket delivers the weight savings serious racers demand without compromising longevity.
- Material: High-grade steel
- Teeth count: 15-tooth
- Chain size: 520
- Finish: Black zinc semi-gloss
- Design: Lowered surface profile
- Technology: EST proprietary design
- Weight: Significantly reduced
- Installation: Bolt-on replacement
- MPN: 1013-520-15T
- Application: Counter shaft






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