SHIMANO 105 HOLLOWTECH II Crankset 2×12-speed
An attractive aluminum crank with hollow arms for lightweight, rigidity, and durability
Shimano 105 FC-R7100 12 Speed Crankset
$220.00 – $280.00
Product Details
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 design that achieves both thorough weight reduction and crisp shifting performance.
FEATURES
-Optimal balance of stiffness, strength, weight and rotational performance
-HOLLOWTECH II structure cuts weight yet maintains strength for better power transfer
-Crank arm length: 160, 165, 170, 172.5, 175 mm
-Gear combination: 50-34T, 52-36T
-Q-factor: 148 mm
MODEL NO: FC-R7100
SERIES: SHIMANO 105 R7100 Di2 Series
Color: Black
Rear speeds: 12
Compatible chain: HG 12-speed
Chain line (mm): 44.5
P.C.D. (mm): 110
Spider/Gear arms: 4
