Re: A bicycle engine kit for a 11 year old? YES or NO
build him the bike....my first motorcycle was a 3 wheeler back in 1973 and always have great memories of that bike...got a ct 70 the next christmas and have been riding ever since,just bought a harley two weeks ago,he will love it and you two will build good memories together...he will probably develop a passion for motorcycles
(and mb's) like i did and thats not a bad thing!
you want the truth....you cant handle the truth