Road Bike Fit Angles

Bike fit is big business.

Road bike fit angles. If the angle is too slack on larger bikes the seat tube will extend too far backwards which allen says presents problems when fitting riders to bikes. Your crank lengths should be proportional to leg length and in our opinion are the third most important bike fit parameter after height and set back. The oft used motif of set back seat posts on road bikes guarantees that seat angles that measure say 71 5 may be the position represented by a bike built with a 73 seat angle with the seat post clamp in the center of the rails. This means the headtube angle as the bike sits is 72 degrees the angle from horizontal is 25 degrees.

The ideal saddle height can be described by the angle of the knee at full extension. Parting company with about four times more cash will get you a physio led fit. Comfort should be your guide when adjusting the height of the handlebars. The bike wont complain about an adjustment but your body will complain if you are asking it to adapt to a poorly fitted bike.

The manufacturer s angle is then 90 18 25 97 degrees. This 90 degree angle applies to road bikes touring bikes spinner bikes and stationary bikes such as the lemond revmaster. For example a bike is measured and the angle from vertical is 18 degrees. How to fit a road bicycle overview.

Seated hands on tops is a typical rhythm climbing position. For about 150 you can get your position checked by a trained eye at your local bike shop. The variety of hand positions offered accentuates the movement fore aft on the saddle. This is especially the case if the.

Typically men will be close to 141 and women maybe 1 2 higher. No fit can fix a bike that s fundamentally too small or large for you so start by making sure your bike or the one you want to buy is the correct size for you. The difficulty in using body angles for road bike riding is caused by the freedom given you by the road bike. A bike fit is all about adjusting the bike to suit your body not adapting your body to suit the bike.

But it s also typified by a move aft on the saddle. A bike that is suitable size and shape for the rider will allow an optimal fit to be achieved. Any good bike shop.