Description
If you’re chasing lap times or maximizing acceleration, sprocket weight directly impacts your bike’s performance and handling characteristics. DRIVEN Racing’s 39-tooth rear sprocket delivers the lightweight advantage you need without sacrificing durability—utilizing proprietary EST Technology to optimize tooth geometry for extended chain life and consistent power delivery. Whether you’re on the track or the street, this is the sprocket built to perform when it counts.
- Tooth Count: 39T
- Chain Size: 520
- Material: High-grade steel
- Manufacturing: CNC-machined
- Weight: Industry-leading lightness
- Technology: EST proprietary design
- Finish: Black zinc semi-gloss
- Profile: Lowered surface construction
- Fitment: Vehicle-specific (verify compatibility)
- Installation: Bolt-on
- MPN: 5001-520-39T
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