This site will explain all the Roadmaster Chassis:
The R4R is the 4 bag system. The 8 bag system allows the suspension to imitate an independent suspension.
<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">Originally posted by supercub:
What's the main difference between the two? Is the ride smoother with the 8 bag or ?? Thanks