At the end of the day, its up to you and what you fancy. Everybody wants a fast bike, so if i was you id go for the faster one. I would! You will deffo have much more fun and repect from it. Plus your quite tall. 6.0! Lol. Just look over the bike before you buy it and make sure its in working order, and always try to ride it before you buy!
Hope this helps you abit!
