CURT

Level of Difficulty

Easy

Installation difficulty levels are based on time and effort involved and may vary depending on the installer level of expertise, condition of the vehicle and proper tools and equipment.

Weight Carrying Capacity

*Part #18021 has a maximum capacity of 180 lbs. evenly distributed when expanded to 4 bike carrier with extension arms.

Parts List

Tools Required

WARNING

Never exceed the vehicle manufacturer's recommended towing capacity.

Never exceed the product's weight capacity.

Do not modify or use this accessory for purposes other than for which it was designed.

Failure to use support straps on trailer hitches with 1-1/4" receiver tubes voids the trailer hitch and bike rack warranties.

Check straps for wear, and replace if worn.

This product is not intended for off-road use, tandems or recumbents.

It is the user's responsibility to adhere to all state and federal laws regarding obstruction of vehicle lighting (i.e. brake lights, taillights, turn signals and backup lights) and license plate when using this accessory.

For use with any frame-mounted 2" class 3 or higher trailer hitch receiver.

Note: Clamp-on bumper receivers and traditional 4" square bumpers should not be used to mount bike racks. Do not exceed receiver weight limits.

Product Overview

The CURT 18020 is an accessory designed to extend the capacity of compatible CURT bike racks. The product photo shows the main arm extension component and rubber straps.

Product Registration and Warranty

CURT stands behind its products with industry-leading warranties. To get copies of the product warranties, register your purchase or provide feedback, visit: warranty.curtgroup.com/surveys.

ASSEMBLY

Step 1: Prepare Support Arms

Remove the plastic caps from the support arms on the 18021 bike rack by removing the screws on the bottom surface. The end caps will not be reinstalled.

Diagram Description: Shows the removal of screws from the bottom surface of the bike rack's support arms to detach the plastic end caps.

Step 2: Remove Hardware

Remove the carriage bolts, washers, and lock nut from the support arms to allow insertion of the extension arm.

Diagram Description: Illustrates the removal of carriage bolts, washers, and lock nuts from the support arms, preparing them for the extension arm.

Step 3: Install Extension Arms

Insert the extension arms into the ends of the support arms of the 18021 after removing the end caps and carriage bolts. Secure the extensions by re-installing the carriage bolts, washers, and lock nuts removed in Step 2.

Diagram Description: Depicts the extension arms being inserted into the prepared support arms and then secured with the previously removed hardware.

Step 4: Attach Straps

Complete the installation by attaching the rubber support straps to each bike support cradle. Refer to your 18021 installation manual for additional information on operation and safe use of your bike rack.

Diagram Description: Shows the rubber support straps being attached to the bike cradles on the assembled rack.