Another highlight is the resin ribs on the back of this model's chainrings, which use Shimano 105's unique structural design to achieve further weight savings and crisp shifting performance. Chainset type: Double.
Shimano 105-R7100 12s Chainset - 172.5mm-50/34
Shimano Ultegra R8100 12s Chainset - 175mm-52/36
Shimano 105-R7100 12s Chainset - 175mm-52/36
Shimano Ultegra 12s Groupset
Trek ROSCOE 7 Shimano Deore 12s Disc (AL) Large 29" MTB
Winspace Lun Hyper R67 Wheelset Rim Brake Shimano 11/12s /SRAM 11s Freehub
