Shimano 105 5750/5700/5703 10sp
Hollowtech-II (HT2): integrated bottom bracket spindle with right crank for increased rigidity while left arm mounts to splined spindle 7075 aluminum HyperGlide chainrings with shift ramps and pins 5750: compact @ 805g, 5600: double @ 825g, 5603: triple @
Item Specifications:
Size:
30/39/50T
34/50T
39/53T
Color:
Black
Silver