SORRY 4 NOT RESPONDING any Sooner !!! ............thatz AWESOME that YOU want 2 ride ............ITZ THE BEST EXERCISE IN THE WORLD ............YOU can ride a little or a lot .......YOU can go slow or fast ..........or just Cruise at your pace.......itz all in your control .......... i will do some more research on it myself .......... Latrz Gatrz N BEAST OUT !!!