The Saddle Clamp and its Role on a Bicycle.
Small, inconspicuous and yet indispensable – the saddle clamp is an integral part of most bicycles. It is responsible for keeping the seat post and respectively the saddle secure at the desired height in the frame so that it doesn’t suddenly slip downwards. No matter what kind of terrain you are on: the forces on a seat post and thus the saddle clamp, are huge. Imagine a bump in the road in the city, a ride over cobblestones, or a rocky gravel path – your bodyweight is always directly transferred to the bicycle through the saddle post. So it’s important to have the right bicycle seat post clamp mounted on your bike.
Bicycle Saddle Clamps – These Models are Available
Typically, a saddle clamp is a bike part consisting of a metal ring that sits on the outside of the seat tube of your bicycle frame. Its usual mounting location is at the end of the saddle tube, that also marks the transition to the saddle post. The saddle post clamp can be either tightened by a bolt that narrows the metal ring or with a quick release lever. Those handy models e. g. for kids bikes are called quick release seat clamps. Many saddle clamps also have a small metal notch that fixes the saddle clamp on top of the saddle tube, so that when loose it doesn’t slip off easily. Along with aluminium seat post clamps there are also clamps made of titanium and carbon. The latter are especially popular among racers who want to save every gramme of weight. Especially light clamps have a titanium screw.
Saddle Post Clamps – What Should I Look Out For When Buying?
The saddle post clamp is an important component, responsible for safety on a bicycle. When buying one you should absolutely look to the quality and accuracy of the fit. The most important factor in your buying decision is definitely the diameter of the saddle clamp, so that it fits your bike. The diameter is related to the outer diameter of the saddle tube. Classic diameters for bike seat post clamps are 31.8 and 34.9 millimetres (saddle clamp 31.8 and saddle clamp 34.9). It is best to measure your old bicycle seat post clamp before you order a new model.
When buying make sure that the saddle clamp is suitable for your saddle tube – to do this you can use the specification of the saddle tube outer diameter as a guide. In addition you should be sure of what type of saddle post you use and what material your frame is made of. The saddle clamp usually has to be suitable for the saddle post and the frame, otherwise it will not sit properly or even slip off. The screws should also be sturdy and easy to handle.
What Should I Look Out For When Installing a Saddle Clamp?
The most important thing when installing a saddle clamp is caution. There are several reasons for this: on the one hand a saddle clamp that is tightened too much can damage both the clamp itself and the frame. Carbon frames in particular are very delicate. Also make sure that you always use the permitted torque when tightening the clamp. On the other hand, a seat post clamp that is not tightened enough will mean that your saddle post under load could suddenly slip into the frame. This could not only interrupt a race or tour, it could end in a fall. You want to avoid this at all costs.
Bike Saddle Clamps – Summary
The saddle clamp is a small, but indispensable part on a bicycle. It holds the saddle post securely and in doing so withstands enormous forces. So it’s important to find the right bike saddle clamp for your bike and your needs. When buying, look out for the diameter of the saddle clamp, the manufacturer’s information and mount it carefully. So you can enjoy your saddle post for a long time!