I'm really impressed grip wise with the Michelin dh22's, from pure grip I would say they are the best tyres I've used over the years.
But......they roll rediculously slowly, to the point if you do any form of uphill / level ground with them it feels like something is wrong with the bike!
But......they roll rediculously slowly, to the point if you do any form of uphill / level ground with them it feels like something is wrong with the bike!