Category: FEATURED, FEATURED PRODUCTS, SHIMANO
Vendor:SHIMANO
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, 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
Average weight
754 (50-34T)
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
✔
DISCLAIMER
Please take note of the following guidelines to ensure a smooth transaction:
- Please confirm item availability before placing an order.
- Double-check your product details and specifications before confirming your order to avoid cancellations or issues.
- Warranty is void if the product is mishandled or misused.
By placing an order, you acknowledge and agree to our terms and policies. Thank you for shopping with us!
DISCLAIMER
Please take note of the following guidelines to ensure a smooth transaction:
- Orders placed in the morning will be shipped out the same day. Orders placed beyond 3 PM will be shipped the following day.
- All products are carefully checked and/or tested before shipping.
- Any request for return or refund is subject to verification and approval. Please message us first.
- NOTE: WRONG PLACING OF ORDERS ARE STRICTLY NOT ELIGIBLE FOR RETURN or REPLACEMENT.
- Our terms and conditions are subject to change without prior notice.
By placing an order, you acknowledge and agree to our terms and policies. Thank you for shopping with us!
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