Improve the car's handling for a more user-friendly and effortless driving experience. Enhance grip for better stability when cornering. Increase flexibility and responsiveness for improved performance.

Reduced weight to 33g, lighter than the original 39g. Redesigned balance weight for a more user-friendly and easily controllable driving experience. Improved stability for better overall performance.

A hybrid chassis combining a steel chassis section with a carbon chassis section, bolted together. The torsional flex can be adjusted by adding or removing screws, allowing the desired level of chassis flex to be controlled. The servo mount is included with the chassis.

Weight: 11.5g, lighter than the original 39g. New balance weight design for a lighter and faster car. Refined car characteristics for a more aggressive yet easy-to-drive experience.

Upgraded titanium shaft replacing the aluminum shaft of model XB1-097

The Xbility Aluminum Servo Mount has been specifically designed for the XB-SF Carbon Chassis, providing a secure servo installation while preserving the chassis’ engineered flex characteristics. Unlike conventional servo mounts that can increase chassis stiffness, this design allows the carbon chassis to flex naturally,...

The Xbility Side Link Tower Kit is designed specifically for the XB-SF Carbon Chassis. Precision-machined from high-quality aluminum, these towers provide mounting points for the side links. Features: Designed specifically for the XB-SF Carbon Chassis.Precision-machined aluminum construction.Provides mounting points for the side links.Direct replacement...

Complete Double A Arm Front Suspension for your RX28 or GX28.  

The Xbility Aluminum Servo Mount has been specifically designed for the XB-SF Carbon Chassis, providing a secure servo installation while preserving the chassis’ engineered flex characteristics. Unlike conventional servo mounts that can increase chassis stiffness, this design allows the carbon chassis to flex naturally,...