Bicycle Seat Keeps Moving

It also has markings on the seat clamp so that you can put the seat back to it s known angle after taking it off and reinstalling it.

Bicycle seat keeps moving. I know kops is just a rule of thumb but having my knee extended about 2 3 cm in front of the pedal axle bothers worries me. Today i had to stop and adjust it 3 times on a 12 mile ride. A post that fits a frame well slides smoothly into the seat tube of the frame without any lateral play side to side movement. Sometimes your seatpost keeps slipping not matter how tight you do the bolt.

I think the seat post is a terrible design and one of the cheaper parts that came with the bike. However the bolt on models do tend you keep your seatpost in place more reliably. The clamp that holds your seat post in place in the bike frame is either a plain bolt on type or a quick release. I use a thompson elite seat post on my mountain bike which has two bolts that prevent the slipping problem.

Seat post keeps moving and dropping no matter how tight i make seat post clamp help love this bike very fun to ride. The seat tube of the frame has a short slot cut lengthwise at the top of the tube. Unfortunately i can t move my seat back enough to get my knee in the right place. The quick release models are convenient because they allow you to change your seat height as needed without using any tools.

Use a pair of pliers or an adjustable wrench to tighten the nut. Know that a seat at the correct height leads to comfortable even pedal strokes. My seat still drops. The seat post kept sliding down so i have wiped away all the grease on the post as much as i can out of the frame and do the clamp up as tight as it physically goes.

This means that the seat post outer diameter needs to be very close to the inner diameter of the frame s seat tube. Don t tighten the nut all the way just yet. Gareth wyn exit. Move the seat so the back end is just a tad lower than the front.

In any event i just put on a new thudbuster seatpost and i can not get it to stay in place. You know your seat is at the right height if you can keep your hips stable on the bike instead of rocking them back and forth to reach the bottom of the pedal stroke. Climb on the bike and make sure the seat is comfortable.