RFX Aluminum Rear Sprocket 45 Teeth for KTM, Husqvarna, Gas Gas - Blue Finish (Part FXRS 57-45 99BU)

The RFX Aluminum Rear Sprocket with 45 teeth is designed for high-performance motorcycles, including KTM, Husqvarna, and Gas Gas models. Crafted from CNC-machined 7075 aerospace-grade aluminum, this sprocket offers exceptional strength and durability for demanding riding conditions. Its laser-etched RFX logo adds a professional touch, while the 2-tone anodized and polished finish provides an attractive factory bike appearance. The sprocket features strengthening gussets that enhance structural integrity and chamfered weight-reducing cutouts that optimize weight savings without compromising strength. Mud clearing grooves are incorporated for longer sprocket life by preventing debris buildup, ensuring consistent performance over extended use.

This rear sprocket is engineered to improve drivetrain efficiency and durability, making it an ideal upgrade for riders seeking reliability and performance. Its precise CNC machining ensures a perfect fit and smooth operation, reducing wear on other drivetrain components. The lightweight design contributes to better acceleration and handling, especially during aggressive riding or racing. Suitable for various off-road and street applications, this sprocket combines form and function to meet the needs of serious motorcyclists.

Installation is straightforward, and the durable anodized finish resists corrosion and wear, maintaining its aesthetic appeal over time. Whether you're replacing an worn-out sprocket or upgrading for better performance, the RFX 45-tooth rear sprocket is a reliable choice that delivers quality and style in a single package.

Features:

• Laser etched RFX logo for brand authenticity

• CNC machined from 7075 aerospace aluminum for strength and durability

• Strengthening gussets to enhance structural integrity

• Chamfered weight-reducing cutouts for optimized performance

• Mud clearing grooves for longer sprocket life and cleaner operation

• 2-tone color anodized and polished finish for a factory bike look