Shimano 105 FC-R7100 HOLLOWTECH II Crankset 2x12-speed Variant:50/34T 170mm MODEL NO CS-M5100-11 SERIES DEORE

MODEL NO CS-M5100-11 SERIES DEORE M5100 Series Combination 11-13-15-17-19-21-24-28-32-37-42T | 11-13-15-18-21-24-28-33-39-45-51T Combination name (Group name) 11-42T 11-51T

ABS integrated clamp

Based on activated silica compounds

WIND TUNNEL INTERNAL CHANNELING

Shimano 105 FC-R7100 HOLLOWTECH II Crankset 2x12-speed Variant:50/34T 170mm MODEL NO CS-M5100-11 SERIES DEORESHIMANO 105 HOLLOWTECH II Crankset 2x12 speed FC R7100 An attractive aluminum crank with hollow arms for lightweight, rigidity, and durability The newly designed crank arms offer an optimized balance between lightweight and efficiency. The crank, formed with hollow aluminum technology, is anodized with a beautiful gloss black anodized finish, giving it a luxurious look. The resin ribs on the back of the chainrings are SHIMANO 105's unique structural