Originally Posted by
Bad1
One of the 1st things I did in regards to building the tandem was to contact Tim at Lightning Dymanics and provided him with my design for a right side drive system. They did a great job in manufacturing the parts and tolerances need.
https://imgur.com/a/oa12g
Glad to see you took the spacer/offset ring idea to heart in order to provide a stronger and stable base for the timing ring. Plus you use that as a Compact 110bcd -> 130bcd adapter for the gates timing ring. Unusual, but it appears to work.