DRIVEN RACING Rear Sprocket - 41-Tooth 5009-520-41T

If you're chasing lap times or building a race-ready drivetrain, sprocket weight directly impacts acceleration and rotational inertia—and this 41-tooth rear sprocket from DRIVEN RACING is engineered to be one of the lightest 520 options on the market. The proprietary EST Technology balances aggressive material removal with structural integrity, giving you genuine performance gains without sacrificing chain longevity. Whether you're fine-tuning gearing for a specific track or maximizing mid-range punch, this is the kind of precision component that separates competitive builds from the rest.

• 41-tooth 520 pitch
• Ultra-lightweight steel construction
• EST Technology design
• Lowered surface profile
• Black zinc semi-gloss finish
• Minimal rotational mass
• Extended chain life
• MPN: 500952041T