47%
off RRP

Shimano Dura-Ace FC-R9100 11 Speed Power Meter Crankset

Rated 4.2 out of 5 based on 24 customer reviews

24 customer reviews

$979.00 $519.00

Shipping: Shipped from distribution center in Columbus, United States of America.

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Power Meters Hollowtech II Crankset (2x11-speed).

Features

Integrated design

Reliable electric system

Waterproof in all conditions

Accurate data collection

2% accuracy of strain gage measured power

Stable power measurement system at the various stepping positions

Easy maintenance

Integrated rechargeable battery

Battery charged for less trouble

Easily change chainrings without affecting power meter performance

Wireless firmware update system

Quick response and operation without stress

Possible to start quickly

Simple zero reset with switch on transmitter

Direct response

Both left and right side connected with cable

Bluetooth and ant+

Crank arm length: 170, 172.5, 175mm (w/ chainrings) 165, 167.5, 170, 172.5, 175, 177.5, 180mm (w/o chainrings)

Gear Combination: 50-34t, 52-36t, 53-39t

Specifications

Series: Dura-Ace

Crank Construction: Hollowtech II technology

Crank Arm Length: 170, 172.5, 175mm

Bottom Bracket: BB-R9100, SM-BB92-41B

Chain Line: 43.5 mm

This product is available in various options as indicated below.

Size: w/o Chainrings 170mm

Options can be chosen once the Groupspree Group-buy completes, prior to checking out and payment. Availability of options is based on stock levels for that option.

5 Star (13)
4 Star (7)
3 Star (1)
2 Star (1)
1 Star (2)

Average Star Rating: 4.2 out of 5
(24 customer reviews)

24 reviews for Shimano Dura-Ace FC-R9100 11 Speed Power Meter Crankset

Rated 3 out of 5

Rainbow Pearls from Charleston, United States

Product could be better
Rated 2 out of 5

Yeah Me from Providence, United States

Received the product but the quality is just not there
Rated 1 out of 5

Jade Bad from Antwerp, Belgium

Problems right from the time we opened it
Rated 1 out of 5

Couch King from Oxnard, United States

Problems started straight from the time we received it