Saddle Height Calculator Lemond
There are many methods formulas and magical calculations but george recommends the old favourite.
Saddle height calculator lemond. My local bike shop used a goniometer like a big protractor to measure my knee angle at bottom dead center. One of the most commonly used is the lemond method named after the american tour de france champ. Multiply that figure by 0 883 and that according to the lemond method will produce your saddle height again from the centre of the bottom bracket to the top of the saddle though burt says. Another popular formula based on inseam measurement is the 1 09 formula.
There are numerous formulae for working out correct saddle height. For years i ve used greg lemond s formula of multiplying crotch to floor distance by 0 883 to get saddle height as measured from the center of the crank axle to the top of the saddle. Height is measured from the middle of the crank axle along the seat tube to the top of the saddle. Lemond recommends subtracting 3 mm from the number produced by his formula if you use clipless pedals.
No method for finding saddle height is perfect. When i use this formula it accounts for the 2 to 3 mm that are added to the greg lemond formula. There are many variables involved in bike fit. If you add 172 5mm.
So my by feel measurement was correct to within a millimetre. This is easy to calculate just measure your inseam as described above and then multiply it by 1 09. Fred s result is a saddle height of 77 2 cm. Choose the type of bike you have and then enter your measurement s.
Cue mild smug face. So out of curiosity i checked this matrix using the greg lemond 88 3 formulae and by that calculation my ideal saddle height would be 71 9cm. My inside leg measurement is 81 5cm. The saddle height measurement to be clear is the distance between the centre of the bottom bracket and the centre of the saddle.
But i ve found this saddle height method to be the most accurate. Our bicycle saddle height calculator will tell you how high to set your bicycle saddle. However lemond s measurement is from the center of the bottom bracket or crank axle to the top of the saddle whereas hamley s measurement is from the top of the pedal with the crank arm down and in line with the slope angle of the seat tube to the top of the saddle. After setting your saddle height.
Take your inseam measurement. To set you saddle height sit on the bike unclip.