SHIMANO 2X R9200 R8100 R7100 110BCD Sprocket Crankshaft set Road/Gravel bike 11-12S New 尺寸:48-35T/Silver if your current chainline is

if your current chainline is already standard

Upgrade sandblasting anode to matte anode

grams 161g (48T)

We have prepared four colors tomeet the needs of people who likecolor

157g (48T)，165g (50T)

SHIMANO 2X R9200 R8100 R7100 110BCD Sprocket Crankshaft set Road/Gravel bike 11-12S New 尺寸:48-35T/Silver if your current chainline isModel 48 35T or 50 34T or 52 36T or 53 39T or 56 42T or 58 44T or 60 46T Colour Black Made from 7075 T651 Surface coating Anodizing Made with CNC milling Offset 0 mm Chainring shape ROUND Compatible cranksets Shimano FC R8100 ULTEGR Shimano FC R7100 SHIMANO 105 CRANK Shimano FC R9200 Dura Ace Weight, grams 158g (48T),172g (50T), 188g (52T), 202g (53T), 230g (54T), 258g (56T), 286g (58T), 308g (60T) Chain compatibility Support 11 12 speed ordinary