RFX FXRS 51-49 99BU is an aluminum rear sprocket designed for KTM, Husqvarna, and Gas bikes from 1999 to 2023. It features CNC machined construction from 7075 aerospace aluminum, providing strength and resistance to wear. The sprocket includes strengthening gussets for increased durability and chamfered weight-reducing cutouts to optimize performance. Mud clearing grooves extend sprocket life by preventing debris buildup, ensuring consistent operation. The two-tone anodized and polished finish offers a factory bike appearance, making it suitable for riders seeking a durable and stylish upgrade.
Constructed from high-quality aerospace aluminum, this sprocket combines lightweight design with strength for aggressive riding. The CNC machining process guarantees precision and consistency, while the laser-etched RFX logo adds a professional touch. The inclusion of strengthening gussets enhances structural integrity, especially under demanding conditions. The chamfered cutouts reduce weight without compromising strength, aiding in acceleration and handling. Mud clearing grooves help maintain sprocket performance during muddy or off-road rides, and the anodized finish provides corrosion resistance and aesthetic appeal. This sprocket is an ideal replacement for riders looking to improve their bike's drivetrain with a reliable, visually striking component.
Package includes: Aluminum rear sprocket with factory-style finish, ready for installation. Compatibility includes KTM, Husqvarna, and Gas models from 1999 through 2023. Please verify your specific make and model before purchase to ensure proper fitment.
Features:
Laser etched RFX logo
CNC machined from 7075 aerospace aluminum
Strengthening gussets
Chamfered weight-reducing cutouts
Mud clearing grooves for longer lasting sprocket life
2-tone color anodized/polished finish for that Factory Bike look
