Our Price only $371.84 each.
Ultegra-SL: reduced weight design with polished 'ice grey' finish, DuraAce-style steel BB-spindle, machined BB-cups, and alloy chainring bolts Hollowtech-II (HT2): integrated bottom bracket spindle with right crank for increased rigidity, while left arm mounts to splined spindle 6650: compact 110BCD @ 665g, 6601: double 130CD @ 690g, 6604: triple 130/74BCD @ 775g (all with 7075-aluminum chainrings) Outboard, alloy bottom bracket bearing cups sold separately: use SH-14233 (68mm English) or SH-14234 (70mm Italian)
Shimano :: Bike Parts Bike Cranksets
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