RFX, part number FXRS 50-48 ALBK, is a rear sprocket designed for KTM, Husqvarna, and Gas motorcycles.
Constructed from CNC 7075 aerospace aluminum with a high-strength HCS outer ring, it offers a lightweight yet rigid design. Features include a hex-drive location between the inner and outer rings and a CAD-designed profile to reduce weight while maintaining strength. The sprocket incorporates new mud clearing grooves to minimize wear and improve longevity. Its anodized black finish provides a factory-style appearance, suitable for performance-minded riders.
This sprocket enhances torsional strength due to its robust construction, ensuring reliable power transfer during demanding riding conditions. Its precise engineering and material quality make it an ideal upgrade for motocross or trail riding applications.
