Shimano 105 FC-R7100 52-36T 2x12 Speed HT2 Crank Crankset - 165mm

Shimano 105 FC-R7100 52-36T 2x12 Speed HT2 Crank Crankset

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 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, 175mm
• Gear combination: 52-36T
• Q-factor: 148mm

PRODUCT SPECIFICATIONS
MODEL NO: FC-R7100
SERIES: SHIMANO 105 R7100 Di2 Series
Color: Black
Average weight 754 (50-34T)
Rear speeds: 12
Compatible chain: HG 12-speed
Chain line: 44.5mm
P.C.D.: 110mm
Spider/gear arms: 4
Chainring combination: 52-36T
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: 68mm
Threaded bottom bracket shell width: 70mm
Crank fixing screw included: Yes

TECHNOLOGIES
• HOLLOWTECH

TIDAK TERMASUK BB Bottom Bracket (Tersedia terpisah di lapak Hobby One)

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