i'm thinking of picking up one of these bikes.
unfortunately, i can't read the chinese, anybody tell me differences between these bikes?
this giant atx 690 is 1498 rmb but it's has altus 21 speed
http://archive.giant-bicycles.com/ch...005&model=6762
this one is a giant atx 750 for 1798 rmb with acera 24 speed
http://archive.giant-bicycles.com/ch...005&model=6764
this last one is a giant atx 770 looks the same but without hydraulic brakes and is going for 2098 rmb, has 24 speed acera
http://archive.giant-bicycles.com/ch...005&model=6760
i'm having trouble deciding. if it's just the rear deraileurs being different, i suppose it's no big deal. it's the same frame as far as i can tell, i'll be getting this in china