Eurobricks
“Overall, this is a great set for collectors of old models and motorbike fans, or both. It does not sport a huge variety of bricks, but was a good choice at the time, and even if the result is matter-of-fact blocky when compared to the original, it implements some good... More solutions to minimise the LEGO brick appearance and maximise the similarity as much as possible.”
The Lego Car Blog
“While a vintage or F1 car (only just in the latter case..) could get away with using basic pieces and still be a nice thing, the bikes were just too small to convince as models with their relatively large pieces. The Harley above is quite nice, but can't avoid looking clunky... More and the Norton was even worse – possibly because clunkiness quite suits a Harley…”
Brickset
“Upon reflection, it's much better than I had earlier thought with a nice naive charm about it, not very accurate, but a good effort bearing in mind the very limited brick shapes. It sits well alongside its brethren on the display shelves, no longer the ugly duckling. I am... More now on the hunt for its sister, the Norton, the chase begins.”
Full review at brickset.com