RFX FXRS 50-50 ALRD is an Armalite rear sprocket designed for KTM, Husqvarna, and Gas Gas bikes, featuring a 50-tooth configuration.
Constructed from CNC 7075 aerospace aluminum with an HCS outer ring, it combines lightness and strength for performance riding. The kit includes the sprocket with color anodized finish, mud clearing grooves, and a hex-drive for secure installation.
Designed with CAD profiles for reduced weight and increased torsional rigidity, this sprocket enhances drivetrain efficiency while resisting wear. Its rigid build ensures reliable power transfer and durability in demanding conditions.
Fitment is suitable for models from 2010 through 2023, offering a direct upgrade for select dirt bike applications. Confirm your bike's make and model before purchase. Contact Moto-House MX for fitment assistance.
