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Whelen 54" Legacy / Liberty II / Freedom IV / 56" Justice Lightbar Bolt-on Mount Kit for Rivian R1S / R1T Roof Top Fitment
Whelen 54" Legacy / Liberty II / Freedom IV / 56" Justice Lightbar Bolt-on Mount Kit for Rivian R1S / R1T Roof Top Fitment
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The engineers at Team 1EV have designed a Rivian specific mounting solution for installing Whelen 54"/ 56" Light Bars on Rivian R1T / R1S roof tops. The mounting brackets are CNC laser cut and press brake formed precisely for Rivian and Whelen mounting contours and bolt patterns, providing an OEM-caliber fitment and look. The brackets and hardware are engineered to a proper load rating to endure extreme police and emergency vehicle duty. This mounting solution is uniquely bolt-on, requiring no drilling, cutting, or modifications to the Rivian and provides proper lightbar support without contacting the Rivian's glass roof.
Specifications
- Designed and engineered specifically for Whelen 54" /56" line
- Fits Legacy
- Fits Liberty II
- Fits Freedom IV
- Fits Justice
- Designed and engineered specifically for Rivian R1T / R1S roof fitment
- Made from CNC laser cut and formed 300 series stainless steel
- Made in the USA
Options:
- Rivian R1T / R1S lightbar mounting kit (no lightbar included)
- Rivian R1T / R1S lightbar mounting kit and Lightbar (our customer service will call you to confirm color configuration)
Whelen Legacy
The Whelen Legacy® full-size lightbar is engineered for top-tier performance, providing exceptional visibility and durability for a range of vehicle applications, including police cars, fire trucks, and public works vehicles. Its low-profile design maximizes 360-degree coverage without sacrificing performance, featuring Whelen’s Super-LED® technology for outstanding brightness and long-life reliability. The Legacy’s advanced thermal design further enhances performance by reducing stress on the LEDs, ensuring long-lasting durability even in extreme conditions. With versatile control options via WeCanX® and Core® integration, the Legacy is adaptable to meet the needs of any police, fire, or commercial fleet.

Color Codes
Replace * symbol in model number with letter indicating color desired:
A = Amber, B = Blue, C = White, G = Green, R = Red
Replace # symbol in model number with letter indicating color combination desired:
D = Red/White, E = Blue/White, F = Amber/White, H = Green/White, J = Red/Blue, K = Red/Amber, L = Red/Green, M = Blue/Amber, N = Blue/Green, P = Amber/Green
Replace + symbol in model number with letter indicating color combination desired:
1 = Red/Blue/White, 2 = Red/Blue/Amber, 3 = Red/White/Amber, 4 = Blue/White/Amber, 5 = Red/Blue/Green, 6 = Red/White/Green
For Colored Tops: Replace * symbol in model number with letter indicating color desired: B = Blue, R = Red, X = Black
Replace * symbol in model number with letter indicating color desired:
A = Amber, B = Blue, C = White, G = Green, R = Red
Replace # symbol in model number with letters indicating color combination desired:
D = Red/White, E = Blue/White, F = Amber/White, J = Red/Blue, K = Red/Amber, L = Red/Green, M = Blue/Amber, N = Blue/Green, P = Amber/Green
Replace + symbol in model number with numeral indicating TRIO color desired:
1 = Red/Blue/White, 2 = Red/Blue/Amber, 3 = Red/White/Amber, 4 = Blue/White/Amber, 5 = Red/Blue/Green, 6 = Red/White/Green, 7 = Blue/White/Green
Replace * symbol in model number with letter indicating color desired:
A = Amber, B = Blue, C = White, G = Green, R = Red
Replace # symbol in model number with letters indicating color combination desired:
D = Red/White, E = Blue/White, F = Amber/White, J = Red/Blue, K = Red/Amber, M = Blue/Amber, P = Amber/Green
Whelen Justice
The Justice® full-size lightbar is a top choice for police, fire, utility, and municipal vehicles thanks to its high-performance visibility and long-lasting reliability. With four powerful corner Linear-LED® modules, it delivers bright and evenly distributed lighting that enhances visibility in various conditions, from daylight to low-light operations. Its versatile design accommodates a range of configurations, making it customizable to meet the specific needs of different vehicles and operations. This lightbar is built with simplicity in mind, offering straightforward installation and easy maintenance that minimizes vehicle downtime. Designed for durability, the Justice lightbar can withstand the harshest weather conditions, making it a dependable choice for vehicles in high-stress environments like law enforcement, fire rescue, road maintenance, or construction. The Justice lightbar uses our WeCanX® CAN-based communication system, allowing for advanced programmability.
Replace * symbol in model number with letter indicating color desired:
A = Amber, B = Blue, C = White, G = Green, R = Red
Replace # symbol in model number with letters indicating color combination desired:
D = Red/White, E = Blue/White, F = Amber/White, J = Red/Blue, K = Red/Amber, M = Blue/Amber, P = Amber/Green



