Yamaha YCS1 clutch cush drive damper

This is a replacement option for the unavailable clutch cush drive rubber present in the clutches of early Yamaha 1960's and 1970's 2-stroke motorcycles.

I printed my in 95A TPU with 100% infill. I really am just guessing with this, as I have never seen original ones that were not hard as a rock. The goal here is to fill the space with something that is maybe a tiny bit squishy, but still very firm.

Diagnosis: If you remove the clutch basket and the front and rear halves have rotationa