a friend of mine runs it on the rear of his bike, it has a real nice feel and loads of adjustment :)
i couldnt really test it for power as he has his brakes the 'wrong' way around :P
i reccon it'll do well as a front brake.......heres a link, its going for 99.99!
http://www.chainreactioncycles.com/Models.aspx?ModelID=4790
its a 160mm rotor, so it might be ok, do u ride stock or mod?
ta
Will