RFX FXRS 20-51 ALBK is an Armalite rear sprocket designed for 2020s Kawasaki models. It features CNC 7075 aerospace aluminum inner ring for lightweight strength and a durable HCS outer ring. The sprocket includes a hex-drive location between rings for secure mounting and a CAD-designed profile that reduces weight while maintaining rigidity.
New mud clearing grooves are integrated to minimize wear and debris buildup, enhancing longevity. Its rigid construction increases torsional strength, providing reliable performance under demanding conditions. The sprocket is anodized in black to match factory bike aesthetics.
Constructed from high-grade materials, this sprocket offers excellent resistance to corrosion and wear, making it suitable for aggressive riding styles and long-term use. Its design ensures compatibility with Kawasaki models from 2020 and onward, making it a versatile choice for riders seeking durability and performance in their drivetrain components.
