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.

Groupspree focuses on the power of group buying. The manufacturer or wholesaler proposes a heavily discounted price for a large quantity bulk purchase. Groupspree facilitates the bulk purchase on behalf of all the group-buy participants. The deal commences once there are sufficient participants in the group-buy.

1,250 participant Groupspree

896 members participating currently

354 additional participants needed

This deal will commence once Groupspree reaches 100%.

72% to Groupspree

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By participating, you will partake in the Groupspree Group-buy and could save $460.00 off RRP per item.

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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 4 out of 5

takenbyWine from Vigo, Spain

I cant really complain as it is just what I have been looking for for quiet some time, and at this price, cant beat it!
Rated 4 out of 5

Honey Pot from Aurora, United States

I bought this on this group site cheaper than instore and any other retailer online, not long before Christmas. Good stuff.
Rated 4 out of 5

Cute Sky from Toledo, United States

My family friend told me to check out this group buy website and thanks to her I got myself this product at an amazing price. Cant complain really.
Rated 4 out of 5

Cross Thread from Seattle, United States

Very satisfied. Just as advertised. Love it and highly recommended.
Rated 4 out of 5

Criss Cross from San Diego, United States

Overall the quality is quite good