Bike Seat Height Leg Angle
This causes the leg to over extend and shift the hips downwards to wards the pedal.
Bike seat height leg angle. A proper range might be 140 to 150 degrees. Adjust the angle of your bicycle seat in small increments half a degree at a time and make sure you have a seat that fits your body. Start by setting the bike up in a trainer.
After a few minutes of pedaling stop with leg extended and foot at bottom of the pedal stroke. Georges recommended method entails sitting on the bike unclipping and placing your heel in the middle of the pedal axle with it at the. At the bottom of the pedal stroke your leg should be bent about 30 degrees with your pelvis level and the ball of your foot over.
As a start point the true TT Tri bike saddle height should be similar or 1-2mm lower than the same riders road bike. The difference is due to flexibility with looser female hamstrings allowing the knee to extend further. When your pedal is at its lowest position there should be a small bend roughly 25 -30 degrees If your leg is perfectly stretched the saddle is too high.
Goniometer MP G-Meter Use to easily and quickly determine joint and body position angles. You can thus use your calculator to multiply your inseam in millimetres by 109. The result is your seat height in millimetres.
Setting your triathlon bike seat position is a crucial factor in allowing you to open your hip angle. You might look like a gorilla on a bicycle on the Yamaha SR400. Part 50003 Measuring Seat Height.
On average the seat height should be 109 of your inseam. Runners-turned-triathletes tend in my experience toward the higher end on average. The ideal saddle height can be described by the angle of the knee at full extension.
