Design Your Own Custom MadAss

We design and build our own MadAss high performance parts & cargo racks, and also offer modified MadAss stock exhausts & intakes for better performace. We have upgrades for forks & shocks, chains & sprockets, enduro tires, handle bars, fenders and digital gauges too. Call or email us for more information.




The Brand new-for -2013 Army Green inspired the new, US Forestry approved Ass-Pipe. Check back for updates as we continue to adapt this madass with more accessories for off road use...




2010 Yellow MadAss with Stage 1 Kit, Flat Bars and Grips. Custom pinstriping on the rims also makes this one stand out.


A GPX powered Madass, with custom "Long Asspipe".




Enduro Tires, Supermoto Fender, 1/4 Turn Throttle, 142cc Stage 3 Kit, and Trail Tech Speedo were added to this one to make it stand out. Riley the Bulldog Approves.....





Clubman Bars added, and tailights removed, and of course our own AssPipe performance exhaust.

Race ready MadAss for a track day at our local go-kart track...



Enduro Front and Rear Fender kits, Tires, and some MX bars and this one is ready for the TT track, or that vacant parking lot on your way to work. Also bolted on to this bike is a Takagawa 88cc Kit.

2010 Sachs MadAss 125 with rack and Enduro Tires.


Lifan 150 and Oil Cooler added for those really hot days (in January?)...we build them all year round, this one went to Florida.



2007 with diamond plate wrap.



We built this one for a show. It started as a 2010 50cc. We added an 88cc kit, custom exhaust, and built a custom swingarm.



This bike is currently undergoing a transformation into our 184cc, 25hp roadracer.



  facebook Designated trademarks and brands are the property of their respective owners.