https://www.jaycar.co.nz/resistance-wheel/p/RR0700
Remember decades ago there was the resistance wheel.  Very Handy. See above link.  No longer available.  Made I think in USA by GC Electronics and now discontinued.
Who knows where I may locate a used or new wheel ?   Are there places that sell second hand electronics bits and pieces.
Thankyou
Charles Harris
			
		