Description
Sprocket selection directly impacts your bike’s acceleration, top speed, and drivetrain longevity. The SUPERSPROX 43-tooth rear sprocket delivers race-proven durability without the weight penalty that compromises handling, making it the ideal choice for riders who demand consistent performance across street and off-road conditions.
Built using CAD design and CNC-laser cutting, this sprocket ensures precise tolerances and a perfect fit on your wheel. The exclusive 2XZINK anti-corrosion black finish resists rust and salt exposure, while the lightweight steel construction keeps unsprung mass to a minimum—critical for maintaining suspension responsiveness and fuel efficiency.
- Tooth count: 43T
- Material: High-grade steel
- Finish: 2XZINK anti-corrosion
- Manufacturing: CNC-laser cut
- Weight: Industry-leading lightness
- Design: CAD-engineered precision
- Fitment: Vehicle-specific (RFE-1307-43-BLK)
- Installation: Bolt-on
- Application: Street and off-road
- Construction: Race-track developed









