SKU: 42125512354

Shimano Ultegra FC-R8100 Left Crank Arm - 175mm, Black

Sale price$101.66 Regular price$112.95
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Description

Shimano Ultegra FC-R8100 Left Crank Arm - 175mm, BlackThe Shimano Ultegra FC R8100 left crank arm features HOLLOWGLIDE structure that cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting. Crafted with anodized aluminum for for high strength and light weight Product Specifics Color: Black Length: 175 Spindle Interface Type: Hollowtech II Today's Stock Status 2 Available to ship in 2 4 Business Days UPC: 192790168012 EAN: Not available Manufacturer Part

The Shimano Ultegra FC-R8100 left crank arm features HOLLOWGLIDE structure that cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting.
  • Crafted with anodized aluminum for for high strength and light weight

Product Specifics

  • Color: Black
  • Length: 175
  • Spindle Interface Type: Hollowtech II



Today's Stock Status

2 Available to ship in 2-4 Business Days





UPC: 192790168012
EAN: Not available
Manufacturer Part Number: Does Not Apply
CR6680
181345-Q0-L

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SKU: 42125512354

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4.7 ★★★★★
Based on 2020 reviews
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A
Verified Purchase
Amazon Customer
Grantham, US
★★★★★ 1
Sizing way off
Size: One Size, Color: (100) White / White / Halo Gray
These were my favorite socks, at least the old style was. They redid them and I was okay with it. However, I don't understand how they are a one size fits most. I tried them on and they were still too big at the top. There was so much extra fabric at the toes. For reference, I wear a size 8.5 women's shoe, typically. The packaging says fits most from size 5.5 to 12. I don't understand how it fits that wide range of shoe size. Definitely returning these and I will be buying something else.
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Reviewed in the United States on October 10, 2024
L
Verified Purchase
Liliana C Viloria V
Battle Creek, US
★★★★★ 5
Genial
Size: One Size, Color: (015) Tetra Gray / Gray Matter / White Quartz
Me encanta la textura y sobre todo que tiene para que siempre sepas en cuál pies va!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 29, 2025
M
Verified Purchase
m
Omaha, US
★★★★★ 5
Comfortable
Size: One Size, Color: (348) Silica Green / White / Titan Gray
Comfortable and stays in place
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Reviewed in the United States on May 27, 2025
S
Verified Purchase
Sukoshi
San Leandro, US
★★★★★ 5
Best socks for work or working out.
Size: One Size, Color: (015) Tetra Gray / Gray Matter / White Quartz
Great socks. They stay on your heel! Love the material; breathable and not thick. Love the neutral tone colors.
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Reviewed in the United States on January 1, 2025
C
Verified Purchase
Cassandra Moxlow
Chelsea, US
★★★★★ 3
Didn’t meet full expectations
Size: One Size, Color: (001) Black / Black / Jet Gray
Much shorter than anticipated.
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Reviewed in the United States on December 16, 2025

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