An acronym for "Shimano Pedaling Dynamics", a design of clipless bicycle pedal created by Shimano, Inc. Both road and mountain variants exist as do numerous "SPD-compatible" designs.

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11answers
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SPD shoes that look like normal shoes

We all know that SPD shoes can be worn off the bike (that is why they were designed), however there are not many SPD shoes that you would want to wear off-bike. There are even fewer (if any) SPD shoes ...
10
votes
4answers
551 views

Are there any scientific studies proving the benefits of clipless pedal systems?

Has there been done any scientific studies that proves that clipless pedals actually improve pedaling efficiency etc. over flat pedals? Clipless pedal enthusiasts are quick to say that you must use ...
5
votes
4answers
7k views

Is there an optimal postion for SPD cleats?

I bought some SPD clipless pedals and shoes at the beginning of the season, and I want to make sure I'm getting the most out of them. There is quite a bit of distance I can move the cleat forwards ...
9
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6answers
3k views

Bailing out with SPD pedals on a mountain bike

I got a new mountain bike a year ago, with SPD pedals. I'm OK with these on a road bike (that I don't normally crash), but on a mountain bike when I crash I usually can't jump off the bike like I used ...
3
votes
1answer
261 views

How to practice jumping over cars with disc brakes and SPD shoes?

This question here raises a sub-question, to avoid accidents. I am looking for some safe ways to practice jumping over cars. I use SPD shoes and disc brakes because I have noticed that I can burst ...