Replacement EVA knob for DRT 87/110/117 handles. This EVA FLAT knobs are in the same shape of stock rubber knobs of above handles. Made of hard EVA, but in much lighter weight than stock rubber knobs to remove weight in your DRT Varial handles.
You may also fit these knobs to your Varial 95/100 by installing MK-1 Dish wheel caps, which has smaller dish caps.