magicmotion mobility scooter

i bought a mobility scooter from magic motion it was great for a couple of months then the electic motor in the front wheel burnt out.i emailed them on several ocasions with no responce i was willing to buy a new front wheel although i thought the original one would be under garante.as i have never had a reply im stuck with a scooter i cant use £300.00 IS A LOT OF MONEY FOR TWO MONTHS USE IF ANY ONE HAS A FRONT WHEEL I COULD BUY I WOULD BE VERY GREATFULL .MARTINBEALE321