Skip to product information
1 of 1

Shimano 105 chainwheel-12 speed FC-R7100

Shimano 105 chainwheel-12 speed FC-R7100

Regular price R$ 752,00 BRL
Regular price Sale price R$ 752,00 BRL
Sale Sold out
Shipping calculated at checkout.

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

PRODUCT SPECIFICATIONS
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
Chainring combination  50-34T 52-36T
Q-factor (mm)  148
Crank arm length (mm)|160  ✔
Crank arm length (mm)|165  ✔
Crank arm length (mm)|170  ✔
Crank arm length (mm)|172.5  ✔
Crank arm length (mm)|175  ✔
Optional chain guard|Without chain/bash guard  ✔
HOLLOWTECH II  ✔
HOLLOWTECH crank arm  ✔
Compatible bottom bracket type|Outboard  ✔
Recommended bottom bracket|Threaded (normal)  SM-BBR60
Recommended bottom bracket|Press-fit  SM-BB72-41B
Threaded bottom bracket shell width (mm)|68  ✔
Threaded bottom bracket shell width (mm)|70  ✔
Crank fixing screw included  ✔
View full details