Seat Tube Angle Mountain Bike

Seat angle this is the angle of the seat tube relative to the ground. Modern bikes favour steeper angles that put the saddle directly over the bottom bracket making pedalling easier and more efficient. If you were to slacken a seat tube angle your knee may not reach as far as the pedal axle and would therefore be less efficient cause knee pain etc.

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Welcome to our site! Here we have a plenty of seat tube angle mountain bike for you as your basic idea in your next Action! Feel free to download the image and use it as your guideline. browse deeper to get more info about seat tube angle mountain bike.

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Steeper seat angles are becoming more and more common on many bikes.

Seat tube angle mountain bike. If riding your bike is causing you discomfort to your wrists hands or butt your seat position may be to blame. Of course sliding the seat forwards backwards on the rails also affects this but ideally the seat should be centered on the rails from the factory allowing the seat rails to be used for fine tuning. So if a bike had a 22 inch seat tube it was a pretty safe bet the top tube was similar in length. Frames were more or less square with the top tube parallel to the ground and the top tube a similar length to the seat tube.

That 75 seat tube angle that is marketed turns out to an actual angle of closer to 70 relative to the ground once you sit on the bike and then start climbing. Road bikes 73 degrees. Luckily it only takes a few minor adjustments to adjust your saddle angle and. Way back in the 80s mtb geometry was heavily based on road bikes.

A bike s seat tube angle often called seat angle is simply the angle between the horizontal and a line that starts at the bottom bracket and goes up through the seat tube. Check out this video of henry explaining the difference. Mainly seat tube angle affects the position of the seat relative to the crank in effect how recumbent your riding position is. Like stack and reach seat tube angle refers solely to the frame.

A very general bicycle fitting rule to optimise pedalling efficiency is to have your knee reach the pedal axle see diagram. Improving the climbing ability of otherwise aggressive mountain bikes. The head tube angle on a bike like this will be in the range of 70 to 72 and the seat tube will be around 73 or more. These steep angles will place the rider over the center of the bike for powerful efficientpedaling and the front wheel will tend to go in a straight line while climbing.