Steve Rauch has 58mm TB's for sale on his site, Sam Terranova at TurboTec made some for Kaz but I don't know how big. Anyone with these. Kaz maybe? Anyone else with the experience?
John,Ketsugo said:You can call Joker and ask them.
The short stack is HD P/N 29521-01 (about $10.00).
The rotating mass effect of an object as small as the pulley would be negligible at best.