Bike Forums - View Single Post - Crank Arm Length

07-30-12 | 06:00 PM

#9

Scooper

Decrepit Member

Joined: Aug 2005

Posts: 10,488

Likes: 94

From: Santa Rosa, California

Bikes: Waterford 953 RS-22, several Paramounts

Bill Boston, framebuilder and author of the fitting software "Accufit", uses the rider's thigh (femur) length to determine crank arm length.

THIS LINK on the Accufit website discusses the biomechanical physics.

__________________
- Stan

my bikes

Science doesn't care what you believe.

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