Roadmaster Suspension
Get the Right Parts to Secure Your Trailer's Load!
Make sure your trailer is properly equipped to handle the weight you're carrying. In addition to making sure you have quality disc brakes and tires, that means making sure you have suitable axles and suspension. Performance Trailer Braking makes it easy to figure it all out.
Roadmaster Pricing
FREE shipping in the United States.
Please note: all prices are subject to change.
| # Axles | Kit | Price |
|---|---|---|
| Triple Axle | RM2460 and RM2460-50 Shocks | $1,225 |
| Triple Axle | RM2470 & RM2470-50 Shocks | $1,225 |
| Triple Axle | RM2570 & RM2570-50 Slipper Springs | $1,875 |
| Triple Axle | RM2580 & RM2580-50 Slipper Springs | $1,875 |
| Double Axle | RM2450 Shocks | $815 |
| Double Axle | RM2460 Shocks | $815 |
| Double Axle | RM2470 Shocks | $815 |
| Double Axle | RM2560 Slipper Springs | $1,075 |
| Double Axle | RM2570 Slipper Springs | $1,075 |
| Double Axle | RM2580 Slipper Springs | $1,075 |
WARNING: These products can expose you to chemicals including lead, DEHP, and ethylbenzene which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
"Couldn't be happier"
I just want to say that your installer Chris is AWESOME! He arrived on time, finished two hours early, answered all my questions, and did a test run that was mind boggling. Couldn't be h Read Moreappier. In addition, had 3-4 follow up questions over the next month. I texted Chris and he didn't just text back, he called me within minutes! You've got a very satisfied customer and I'll be referring others in our camping posse who are considering disc brake upgrades. Well done!
Brian Guimond
Spokane, WA
"A Lifesaver"
I just wanted to let you know our installer Dennis Hageman just left. He installed our system some five years ago. Over time the actuator developed a leak...small but concerning nonethel Read Moreess. Dennis arranged to come deal with it 150 miles from his home. Dennis is a pleasure to work with and highly recommend his expertise. He originally installed our system in 2019 and 3 or 4 cross country trips it's been a lifesaver.
Alex O.
Phoenix, AZ
"“WHY DIDN’T I DO THIS YEARS AGO?!?!?!?!!!”"
Just a quick note to share some final feedback. I completed the installation with no incidents and I only had to place one phone call to address an actuator wiring question. That quest Read Moreion was handled effortlessly, professionally, and left me with a crystal clear understanding of how to proceed. I took the camper out for a 60 mile test drive 2 days ago and it went flawlessly. The only negative I came away with was the burning question “WHY DIDN’T I DO THIS YEARS AGO?!?!?!?!!!”. This setup is a game changer and if I knew then what I know now I would have done the conversion on a brand new camper before even taking it out on its maiden voyage.
You folks put together a very nice and concise kit package and the directions are quite straightforward. The technical call is a wonderful safety net, just in case. I couldn’t be happier with my purchase decision and I will recommend you folks to anyone with even a mild interest. I look forward to years of highly effective braking from my rig, thanks to your superb kit.
Mike H
Mineral Bluff, GA

