SYNETICUSA® CB Adjustable Crossbars Heavy Duty With T-Slot Channel
Suitable for all model trucks using our PRO-Series cover
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Free Shipping to Lower 48 States.
Regular-size items may ship to PR, HI, and AK with additional charges.
UPS does not deliver to VI, GU, APO, or FPO addresses.
Feature
Product Specification
| Specification | Details |
|---|---|
| Product Type | Crossbar with T-slot system |
| Material | Heavy-duty aluminum with powder-coated finish |
| Crossbar Dimensions | Approx. 2" height / 2.75" width |
| Base Dimensions | 6" height / 5" width / 4" thickness |
| Adjustable Spacing | 19" – 30" (anywhere along the cover rails) |
| Weight Capacity (On-Road) | Up to 500 lbs evenly distributed |
| Weight Capacity (Off-Road) | Up to 380 lbs evenly distributed |
| Mounting System | Bolt-on installation, no drilling required |
| Accessory Mounting | Dual-side T-slot channels |
| Compatibility | Works with most T-slot accessories and Yakima mounts |
| Truck Type | Length | Height |
|---|---|---|
|
Full-Size Trucks (F-150, Ram, Tundra, Titan, Silverado, Sierra) |
76" | 7" |
|
Mid-Size Trucks (Tacoma, Ranger, Colorado, Canyon, Frontier, RAMBOX, Maverick, Gladiator) |
66" | 7" |
* When installed on RAMBOX trucks, the side storage boxes will open to approximately 75% capacity and will not fully extend. Please confirm this limitation before purchase.
Crossbar with T-Slot – Built for Versatility & Strength
Upgrade your truck with a premium crossbar with T-slot, engineered for durability, flexibility, and seamless accessory mounting. Designed for both daily use and overland setups, this system provides a solid foundation for carrying gear while maintaining a clean, low-profile look.
Constructed from heavy-duty aluminum with a durable powder-coated finish, this truck bed crossbar system delivers long-lasting performance in all environments—whether on-road or off-road.
Built to Handle Real Loads
This crossbar with T-slot is designed for strength and adaptability. With a reinforced structure and integrated tie-down capability, it allows you to secure cargo with confidence.
- Up to 500 lbs on-road capacity (evenly distributed)
- Up to 380 lbs off-road capacity (evenly distributed)
- Compatible with popular accessories including kayaks, bikes, rooftop tents, and cargo carriers
T-Slot System for Maximum Expandability
Each crossbar with T-slot features dual-side T-slot channels, allowing you to mount accessories quickly and securely.
- T-slot channels on both sides of the crossbar
- Easy mounting for racks, carriers, and overland gear
- Compatible with most T-slot accessories and mounts
This design ensures your setup can grow with your needs—no limitations, no complicated modifications.
Optimized Design & Easy Installation
Engineered for convenience, this system features a bolt-on installation with no drilling required, making it ideal for quick upgrades.
- Approximate 2-inch thick crossbar for added strength
- Adjustable spacing between crossbars: anywhere along the tonneau cover rails
- Quick-change mounting system for easy installation and removal
Note: For compatibility with Retrax tonneau covers featuring T-slot rails, a separate t-slot bolts purchase is required.
Shipping and Return
Tonneau Cover Warranty
5-Year Limited Warranty (MR / AR / ER Retractable PRO-Series)
Warranty covers against defective materials or workmanship on all components of SYNETICUSA tonneau cover products for the duration stated below provided product is properly installed per SYNETICUSA instruction and with SYNETICUSA approved parts and hardware. Warranty is valid only for SYNETICUSA covers purchased through an authorized dealer, anyone who purchases through unauthorized sellers should be aware that used, incomplete, or defective products are not covered under warranty. The warranty is non-transferable.
3-Year Limited Warranty (MB Retractable & Rack System)
3-Year Limited Warranty MB Retractable and Rack Systems Coverage: This warranty covers defects in materials or workmanship for all components of SYNETICUSA rack systems for three years from the date of purchase under the same conditions and exclusions as the tonneau cover warranty.
Overall, we recommend professional installation for all of our products. Any damage or issue from non-professional installation(s) will not be covered by our warranty.
Additional Conditions
The warranty is voided if the product has been damaged by accident, unreasonable or improper use, neglect, improper service/installation/removal, modifications, normal wear and tear or other causes not arising out of defective materials or workmanship. Interference of this product with other installed accessories or trailers is not covered under this warranty. Consequential and incidental damages are not covered under this warranty.The following conditions will void the warranty:
Wind whip damage: Cover must be secured at all appropriate points when vehicle is in motion; unsecured cover will flap and may damage the product and the vehicle.
Improper use of clamps: clamps must be tightly secured so that clamp lips tightly grip the inner bedside metal surface. For folding tonneau covers, rear latches must be stowed in the closed position before folding the cover, failure to do so might puncture the aluminum.
Driving with cover open (unsecured): Both safety strap/buckles must be secured when cover is folded/rolled all the way back to the cab; driving with the cover open at high speed will void the warranty.
Overloading of cargo: Cargo loaded inside the truck bed must not touch the cover at any point and our cover is rated to support up to 500 lbs of evenly distributed weight. However, we do not recommend placing any objects on the cover, as doing so may cause damage or reduce its lifespan. The load rating is intended for safety and structural reference only—not for regular use as a support surface.
Opening cover without removing debris: Cover surface must be free of all foreign material, such as snow and ice before opening the cover.
Improper cleaning: Normal soap and water will be sufficient to clean the aluminum. Do not use automatic “brush-style” car wash. Do not use abrasive chemical cleaners that contain silicone; the chemical will dry out the aluminum and make the threading brittle and more prone to breakage.
Please note that our warranty covers fading on tonneau covers for up to three years.
LED Warranty
1-Year Limited Warranty
We offer a 1-year limited warranty on any item(s) is confirmed to be defective within 1 year from the initial purchase date. This warranty will be applied to exchanges only; therefore no refunds will be covered under this warranty. All cases are authorized upon the discretion of our RMA department.
OurReturns Merchandise Authorization (RMA) department reserves the right to reject any returns or exchanges for any item(s) returned past 90 days.
What do I do if I received an incorrect product(s)?
In order to process the exchange in the best interest to both parties, we must receive the incorrect item prior to processing the exchange.
If a suitable exchange cannot be made within a span of three weeks, we will gladly issue a full refund.
What can I do if my purchased item(s) are defective?
If your purchased item(s) do not fit properly and/or function properly, we will gladly replace it at no additional charge.
Please contact our customer service department for assistance in obtaining an RMA case number.
How long is the Return Merchandise Authorization effective?
Our company Return Merchandise Authorization is valid for 7 days from the initial date it was issued.
Please contact us for assistance in requesting an authorization number, return instructions, and/or any related concerns regarding your RMA status.
Can I exchange an item(s) that I purchased over a month ago?
Exchanges are only offered for defective item(s) that are received within 90 days from the original purchase date.
We highly recommend professional installation and support, therefore any exchanges will not be offered until assistance has been sought.
Defective item(s) can be returned for replacements under the following conditions:
1. Any returned merchandise must be returned within its original packaging and include all documentation, accessories, etc.
2. Merchandise cannot be damaged during the installation process.
3. Return items that are found not to be defective will be subject to a 30% restocking fee at the customers' expense.
4. The customer is responsible for any return shipping and handling charges.
5. Any charges not related to the purchased product such as shipping, transaction costs, insurance, etc. are non-refundable.
Damaged Products:
- We recommend that you inspect all items within 24-48 hours for missing, damaged, and/or incorrect parts upon receiving. We do our very best to prevent any shipping damages from occurring, however it does occur occasionally.
- In the event that the shipping carrier has left a damaged package in your absence, contact the shipping carrier immediately to have it sent back to our facility.
- We are not responsible for any missing, damaged, or incorrect parts delivered after 21 business days, regardless of the party at fault for the original damages.
Please contact us immediately if any part or your complete order is received damaged so we can solve the issue in a prompt manner.
- In the event of a lost or stolen package, you must process a claim directly with the shipping carrier. We are not responsible for any lost, stolen, and/or any related types of issues.