Thank you so much & of course I wasn't calling it that , thanks again ~LonnieI think that shaft is called: the gearbox output shaft and the gear is called: the output shaft drive gear.
Thank you CurtGas bike or bike bleary, or other sponsors on the forum? Transmission, https://www.gasbike.net/collections/spare-parts?page=22
..........Curt
The tip of the shaft that goes into the bearing has somehow been widdled down too the point that the vibration is bad and just can't seem to locate a replacement ~LonnieSo what is a matter with yours? ...........Curt