Top 9 Supplemental Braking System – Tow Bars

As an Amazon Associate I earn from qualifying purchases.

1. Roadmaster


Roadmaster 9700 Supplemental Braking System

Roadmaster #ad - Connects and disconnects from the towed vehicle in just a minute or two. Three pressure presets: light, medium or heavy. Activates only when the motorhome's brake lights illuminate. No false braking. May also be set to activate only in a break away. Delivers maximum braking pressure in a break away. Easily transfers from one towed vehicle to another without expensive labor fees. Includes an emergency break away system.
BrandRoadmaster #ad
ManufacturerRoadmaster #ad
Height5 Inches
Length5 Inches
Weight5 Pounds
Width5 Inches
Part Number9700
WarrantyTwo-year limited warranty to original purchaser

2. Blue Ox


Blue Ox BRK2019 Patriot 3 Brake System

Blue Ox #ad - Automatically checks brake pressure during setup and continuously monitors brake pressure during towing. All electric design, faster response braking time. Fit type: Universal Fit. Works on all vehicles, including hybrids. In-coach controller with extended RF range. Super capacitor lifetime battery.
BrandBlue Ox #ad
ManufacturerBlue Ox #ad
Height10 Inches
Length21 Inches
Width13 Inches
Part NumberBRK2019

3. BrakeBuddy


BrakeBuddy 39494 Brake Buddy Brake System, Classic 3

BrakeBuddy #ad - Works on all vehicles, including hybrids. Portable tow braking system. Includes: classic 3 unit, transmitter, alert system, break-away kit, dash mount connector, easy-pull power cord, 15 Amp charger and Quick-Lock Clevis. Dimensions: 19" length x 11. 75" width x 6. 75" height; power required: 12 Volts, 15 Amps. Proportional Braking: Braking mirrors the braking in coach.
BrandBrakeBuddy #ad
ManufacturerBrake Buddy #ad
Height8.25 Inches
Length19 Inches
Weight9.02 Pounds
Width11.75 Inches
Part Number39494

4. Hopkins


Hopkins 39530 BrakeBuddy Stealth

Hopkins #ad - Brakebuddy stealth Out-of-Sight Towed Vehicle Braking. The ultimate set it and forget it towed vehicle braking system. 3-year manufacturer warranty is the best in the industry. Easy to set up: just plug in the adapter while hooking up your tow bar. That's it! the easy-grip connector includes Nite-Glow to verify the electrical continuity.
BrandHopkins #ad
ManufacturerHOPKINS MFG CORP #ad
Height7.5 Inches
Length16 Inches
Weight15 Pounds
Width16 Inches
Part Number39530

5. Hopkins


Hopkins 80813 Corp 39523 Brakebuddy Select II

Hopkins #ad - Works on all vehicles, including hybrids! Universal Fit. Easy to handle and carry. Charger keeps towed battery full maintained. One touch startup Button. One cord provides power and break away.
BrandHopkins #ad
ManufacturerHOPKINS MFG CORP #ad
Height12.5 Inches
Length20.5 Inches
Weight17.7 Pounds
Width14.75 Inches
Part Number39523

6. Roadmaster


Roadmaster 98400 Second Vehicle Kit for Even Brake Proportional Braking System

Roadmaster #ad - Includes break away system, ICX transmitter and Brake-Lite Relay. If you switch even Brake between towed vehicles, install this kit in the second vehicle. For even brakes with serial numbers up to 27496.
BrandRoadmaster #ad
ManufacturerRoadmaster #ad
Height10.59 Inches
Length21.09 Inches
Weight1 Pounds
Width18.29 Inches
Part Number98400

7. Roadmaster


Roadmaster 8700 Invisibrake Hidden Power Braking System

Roadmaster #ad - Approximate maximum air pressure — 100 Pounds per square inch. Can be installed out of sight. Bypasses the 12-volt outlet and charges your battery. Works in virtually any towed vehicle with vacuum-powered brakes. Progressive Braking. Fuse size — 20 amp, battery recharging rate — up to 2 amps, maximum amperage draw — 108 amps, idle amperage draw — 6ma, operating temperature range : -2° to +150° F -19° to +66° C, Approximate maximum air pressure — 100 psi.
BrandRoadmaster #ad
ManufacturerRoadmaster #ad
Height7 Inches
Length12.5 Inches
Weight15.6 Pounds
Width12.5 Inches
Part Number8700
WarrantyOne-year limited warranty to original purchaser

8. Roadmaster


Roadmaster 9100 Brakemaster Towed Car Braking System

Roadmaster #ad - Direct proportional braking system for motorhomes with air, or air over hydrolic brakes. Easily connects and disconnects from the brake pedal. Does not include Brake Away system - available seperately. Weighs just 3 3/4 pounds and measures 17 Inches in length.
BrandRoadmaster #ad
ManufacturerRoadmaster #ad
Height6.3 Inches
Length14.6 Inches
Weight8.9 Pounds
Width14.4 Inches
Part Number9100

9. Roadmaster


Roadmaster 9530 Universal Supplemental Braking System Monitor

Roadmaster #ad - Exceptional range and reliability - line-of sight transmission confirmed to 1, 000 feet; proprietary send/repeat circuitry confirms each signal at 100 percent reception.

Truly universal - works with all braking systems that depress the brake pedal. Protects the towed vehicle’s brakes — reports any braking activity to the motorhome monitor; includes a low-battery alert, extended braking and breakaway alarms, and five other audio and/or visual alarms and system status notifications. Specifications — frequency: 923 MHz; voltage: 12V; sleep current: 30mA. Automatic operation - activates only when the vehicles are connected for towing. 30-minute installation - all at the towed vehicle; simply plug the motorhome monitor into any 12-volt outlet.
BrandRoadmaster #ad
ManufacturerRoadmaster, Inc. #ad
Part Number9530