Bike Seat Height Leg Angle
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Bike seat height leg angle. On a TT Tri bike the effective or true saddle height is along the same axis from Bottom Bracket to Greater Trochanter but this could be 0-30mm different from the actual measurement along the seat tube axis. The correct angle of your saddle should be almost no angle at all according to cycling experts Sheldon Brown and Peter Jon White. After you have chosen one you can use that tab again to add other bikes to compare against each other.
Your leg should be just slightly bent. While most frames often have a steeper seat angle the position of the seat still plays a vital role. You can thus use your calculator to multiply your inseam in millimetres by 109.
As a rule of thumb for comfort and efficiency feet should be more or less at ninety degrees with the shin through the entire stroke. While safely on a stationary trainer pedal enough to get warmed up. If your leg is too bent you will.
Use your tape measure to start at the centre-top of your saddle and measure in a straight line to the centre of your bottom bracket ignore the. You might look like a gorilla on a bicycle on the Yamaha SR400. Multiply by 109 and you know your correct saddle height.
Pedal for a few minutes and then have a friend take some measurements for you. The last method to determine your seat height is the Holmes method. Part 50003 Measuring Seat Height.
A proper range might be 140 to 150 degrees. Twist the seat to raise or lower the post as needed and then tighten the bolt. For bolted seats use an Allen key or wrench to loosen the bolt and then adjust the height up or down.
