Originally Posted by 2door
I believe if you check with Jim he'll tell you that he doesn't use rubber in his mounts but a very hard polyurethane material. He has done a lot of experimentation and found that rubber didn't work.
Yet it is a resilient material that absorbs energy, not a direct engine bolted up to the frame. Jim, have you been chastized for your engine mount or do they sell and people like them? Cause any bikes to fall apart yet? Any spontaneous exploding engines to report from using your mounts?