ACERBIS disc cover kit b13

ACERBIS disc cover kit b13

The ACERBIS disc cover kit b13 is a front disc cover mounting kit that replaces the original wheel spacer to secure Acerbis X-BRAKE and X-FUTURE style disc covers on selected Beta RR and RX models. It provides a rigid interface at the axle for consistent positioning of the disc cover in off-road conditions.

Technical specifications

• Construction: Aluminum mounting flange and hardware
• Mounting method: Axle-mounted, replaces original front wheel spacer
• Disc cover compatibility: X-BRAKE, X-BRAKE VENTED, X-BRAKE 2.0, X-BRAKE 2.0 245 MM, X-FUTURE, X-FUTURE CARBON
• Finish: Natural aluminum
• Dimensions (packaging): 134 x 93 x 50 mm
• Fitment: Selected BETA RR 2T/4T, RR Racing, RR X-PRO, and RX models as listed in the model compatibility table
• Origin: Made in Italy
• OEM reference: ACERBIS code 0021729

Use context

Use this kit when installing or replacing an Acerbis front disc cover on compatible Beta enduro and motocross models. It is suited for riders who want a secure, axle-based mounting solution tied directly into the front hub assembly.

Installation and compatibility notes

The kit mounts directly at the front wheel axle in place of the stock spacer and uses the existing axle as the primary mounting point; mounting hardware for the flange is included. It is not compatible with the simultaneous use of fork leg protector 0023680.