Bike Forums - View Single Post - Is there a significant difference between a 47 and a 49 tooth chainring?

11-20-14 | 02:10 PM

#2

Juan Foote

LBKA (formerly punkncat)

Joined: Jan 2010

Posts: 4,324

Likes: 1,016

From: Jawja

Bikes: Spec Roubaix SL4, GT Traffic 1.0

http://www.gear-calculator.com/#

Put in what you are riding, and what you are looking at to get a general idea of what you are up against. I particularly like the MPH @ cadence option.

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