Shimano FC-R7100 Front Crankset 105 50-34T 172.5mm 12-Speed

An attractive aluminum crank with hollow arms for lightweight, rigidity, and durability.

The newly designed crank arms offer an optimised balance between lightweight and efficiency. The crank, formed with hollow aluminum technology, is anodised with a beautiful gloss black anodised 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
• Q-factor: 148 mm

PRODUCT SPECIFICATIONS

Model No: FC-R7100
Series: Shimano 105 R7100 Series
Colour: Black
Average weight: 754 grams
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
Q-factor (mm): 148
Crank arm length (mm)|172.5: Yes
Optional chain guard|Without chain/bash guard: Yes
HollowTech II: Yes
HollowTech crank arm: Yes
Compatible bottom bracket type|Outboard: Yes
Recommended bottom bracket|Threaded (normal): SM-BBR60
Recommended bottom bracket|Press-Fit: SM-BB72-41B
Threaded bottom bracket shell width (mm)|68: Yes
Threaded bottom bracket shell width (mm)|70: Yes
Crank fixing screw included: Yes

ABOUT SHIMANO

In response to surging demand for global environmental preservation, bicycles now attract attention as the most eco-friendly means of transport. Shimano are dedicated to supply high-quality and high-performance components for different types of bicycles made in various countries and regions of the world, ranging from bicycles for the world’s top racers to daily users.

Shimano Australia