Introduction
Thank you for choosing the KAC 2-Bike Hitch Mount Bicycle Carrier. This manual provides essential information for the safe and efficient assembly, operation, and maintenance of your new bike rack. Designed for durability and ease of use, this carrier ensures your bicycles are transported securely.
The KAC bike rack is engineered to accommodate a wide range of bicycles, from road bikes to e-bikes, with a total weight capacity of 120 lbs. Its robust construction and thoughtful features, such as the anti-wobble hitch system and quick-release tilt lever, make it an ideal solution for your cycling adventures.

Image: Embrace your adventure with the KAC bike rack.
Safety Information
- Always ensure the bike rack is securely attached to your vehicle's hitch receiver before loading bicycles.
- Verify that all bikes are properly secured with the provided straps and hooks to prevent movement during transit.
- Do not exceed the maximum weight capacity of 120 lbs (60 lbs per bike).
- Regularly inspect the rack for any signs of wear, damage, or loose components.
- Be aware of the increased length and width of your vehicle when the bike rack is installed, especially when parking or maneuvering.
- Ensure proper clearance between the bikes and your vehicle to prevent damage.
- Always remove bikes from the rack before operating the tilt feature to access the vehicle's cargo area, especially if the bikes are heavy.
Parts List
Before assembly, ensure all components are present:
- Main Hitch Arm Assembly
- Vertical Mast with Padded Hooks
- Horizontal Bike Support Arms with Wheel Cradles
- Anti-Wobble Hitch Pin and Lock
- Frame Retention Hooks (Adjustable)
- Wheel Straps
- Assembly Hardware (Bolts, Washers, Nuts)
- Keys for Locks
- Instruction Manual

Image: Overview of the KAC 2-Bike Hitch Mount Bicycle Carrier.
Setup and Assembly
Follow these steps for quick and easy assembly:
- Attach Hitch Arm: Insert the main hitch arm assembly into your vehicle's 1.25-inch hitch receiver. Secure it using the anti-wobble hitch pin and lock. Ensure it is fully seated and tightened to eliminate wobble.
- Install Vertical Mast: Attach the vertical mast to the main hitch arm using the provided hardware. Ensure it is upright and securely fastened.
- Mount Horizontal Arms: Slide the horizontal bike support arms onto the vertical mast. These arms will hold the bike wheels. Adjust their position to match your bike's wheelbase and secure them.
- Attach Padded Hooks: Install the adjustable padded frame retention hooks onto the vertical mast. These hooks will secure the bike frames.
- Final Checks: Double-check all bolts and connections to ensure they are tight and secure.
For a visual guide, please refer to the assembly videos below:
Video: KAC K1 2-Bike Feature Overview. This video demonstrates the key features and basic setup of the KAC K1 bike rack, including the tilting lever, frame retention hooks, and wheel cradles.
Video: KAC Sports K2 K1 Hitch Mounted Rack. This video provides a detailed look at the installation process and various functionalities of the KAC hitch-mounted bike rack.

Image: Anti-wobble locking hitch pin for secure attachment.
Operating Instructions
Loading Bicycles:
- Position Bike: Lift each bicycle onto the rack, placing its wheels into the universal tire cradles.
- Secure Wheels: Use the provided wheel straps to firmly secure both the front and rear wheels to the cradles.
- Adjust Frame Hook: Lower the padded frame retention hook over the bike's top tube. Tighten the knob until the hook firmly holds the bike frame in place. Ensure the bike is stable and does not wobble.
- Repeat for Second Bike: If transporting two bikes, repeat the process for the second bicycle.

Image: The KAC bike rack supports up to two bicycles.

Image: Universal tire cradles and wheel straps ensure a snug fit for various tire sizes.
Accessing Vehicle Cargo Area (Tilt Feature):
The KAC bike rack features a quick-release tilt lever for convenient access to your vehicle's trunk or hatchback without removing the bikes.
- Ensure Clearance: Before tilting, ensure there is sufficient space behind the vehicle for the rack and bikes to tilt downwards.
- Operate Lever: Locate the quick-release tilt lever at the base of the vertical mast. Pull or press the lever (depending on design) to disengage the locking mechanism.
- Tilt Rack: Carefully tilt the entire rack assembly downwards, away from the vehicle. The rack will pivot, allowing the trunk to open.
- Return to Upright: Lift the rack back into its upright position until it locks securely in place.

Image: The single-action smart tilting lever provides easy trunk access.
Video: Demonstrates the KAC bike rack's compatibility with an e-bike and its convenient tilting feature for trunk access.
Folding for Storage:
When not in use, the KAC bike rack can be folded for compact storage.
- Remove Bikes: Ensure all bikes are removed from the rack.
- Fold Arms: Release the locking mechanisms on the horizontal support arms and fold them upwards or downwards as designed.
- Fold Mast: If applicable, the vertical mast may also fold down towards the vehicle for an even more compact profile.

Image: Space-saving folding design for convenient storage.
Maintenance
- Cleaning: Clean the rack regularly with mild soap and water to remove dirt, road grime, and salt. Rinse thoroughly and dry to prevent corrosion.
- Lubrication: Periodically lubricate moving parts, suchs as the tilt mechanism and locking components, with a silicone-based lubricant to ensure smooth operation.
- Hardware Check: Before each use, inspect all bolts, nuts, and pins for tightness. Re-tighten any loose hardware.
- Strap Inspection: Check all straps and padded hooks for signs of wear, fraying, or damage. Replace any worn components immediately.
- Storage: When not in use, store the bike rack in a dry, protected area to prolong its lifespan.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Rack wobbles excessively. | Hitch pin not fully tightened; loose connections. | Ensure the anti-wobble hitch pin is fully tightened. Check all assembly bolts and re-tighten. |
| Bikes are not secure. | Improper strap or hook adjustment; worn straps. | Adjust wheel straps and frame hooks for a snug fit. Replace worn or damaged straps. |
| Tilt mechanism is stiff. | Lack of lubrication; dirt buildup. | Clean the mechanism and apply a silicone-based lubricant. |
| Cannot open vehicle trunk/hatch. | Rack not tilted sufficiently; interference from bikes. | Ensure the tilt lever is fully engaged. Adjust bike positions if they are obstructing the trunk. |
Specifications
- Model: KR-BRSDBK
- Hitch Receiver Size: 1.25 inches (2-inch adapter sold separately)
- Bike Capacity: 2 Bicycles
- Total Load Capacity: 120 lbs (60 lbs per bike)
- Item Weight: Approximately 44 pounds
- Product Dimensions (L x W x H): 33.23 x 63.66 x 37.64 inches
- Color: Black
- Mounting Type: Hitch Mount, Strap Mount, Tire Mount
- UPC: 810015692462
Warranty and Support
KAC stands behind the quality of its products. For specific warranty details, please refer to the warranty information included with your purchase or visit the official KAC website. If you encounter any issues or have questions regarding your KAC Bike Rack, please contact KAC customer support for assistance.
Contact Information: Please refer to the packaging or the official KAC website for the most up-to-date customer support contact details.





