DRIVEN RACING Rear Sprocket - 47-Tooth 5008-520-47T

If you're running a 520 chain setup and need to maximize acceleration while minimizing rotating mass, the DRIVEN RACING 47-Tooth Rear Sprocket delivers measurable performance gains without sacrificing durability. The proprietary EST Technology ensures that every gram of material serves a purpose—this sprocket sheds unnecessary weight through a lowered tooth surface design while maintaining the structural integrity required for competitive use. Whether you're chasing lap times on track or fine-tuning your street bike's powerband, this is the kind of precision component that separates committed riders from the rest.

• MPN: 5008-520-47T
• Tooth Count: 47T
• Chain Size: 520
• Material: High-grade steel
• Finish: Black zinc semi-gloss
• Weight: Ultra-lightweight design
• Technology: EST proprietary design
• Surface: Lowered tooth profile
• Installation: Bolt-on fitment
• Application: Sport bikes, track bikes