Landrider autoshift bicycle

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Automatic shifting on a bike sounds like an innovation of the future - but it turns out it's already arrived… a while ago. Junior Tech Writer. During a commuter cheap bike challenge that featured on the GCN YouTube channel a while back, our presenter Hank turned up with a rather unusual bike. This bike from the early s had an automatic rear derailleur. This isn't something we had come across here at GCN before, so thought we would take a proper dive in to just what it is.

Landrider autoshift bicycle

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Many told me it wouldn't work but through determination I got it to work. Visit cudak's homepage! Similar threads.

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More about QR Codes. Email to a Friend. Be the first to review this product. Get notified when back in stock Get price alert. Established , founder and proprietor Roger Charly on Premises. We detected that your JavaScript seem to be disabled.

Landrider autoshift bicycle

Automatic shifting on a bike sounds like an innovation of the future - but it turns out it's already arrived… a while ago. Junior Tech Writer. During a commuter cheap bike challenge that featured on the GCN YouTube channel a while back, our presenter Hank turned up with a rather unusual bike.

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The parallelogram of the derailleur is connected to the internal section of the counterweights, as the weights separate and get pulled apart. As you slow down the force on the weights decreases and therefore the spring in the derailleur can overcome the centrifugal force of the weights, allowing a downshift to happen. Follow Budget Bicycle Center. Can't imagine how much worse four more would be. Established , founder and proprietor Roger Charly on Premises. Centrifugal force pushes the weights towards the rim. Remember Me? Likes: 11, I'll miss it as well. I have had some experience with these auto-shifters. That means that there are certain speeds where the gears will click and jump around until you either speed up or slow down.

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The biggest draw back with the system was big changes in speed that happen very quickly whilst not pedalling. Guess you gotta get all your livin' in while you can, 'cause there's no telling when it's all gonna be over. Post reply. All the other multi autos I saw used multiple clutches, adding so much more power-robbing spinning mass. We love pioneering technology here at GCN and thank inventions like this for what we have now. Vendor Directory. This bike from the early s had an automatic rear derailleur. Originally Posted by kaxx This has the effect of pulling the cage over and shifting down into a smaller cog, allowing the rider to pedal at a fixed cadence. Link to How to use road bicycle gears. I literally though someone died when i read the title. Madison's largest selection of used bicycles. Looks like you probably picked up the only one did it have a size was thinking of seeing if I could find one that could substitute. These massive changes in gear very quickly were not something the system could handle very well and would be best done under low power.