Questions tagged [pedals]

The things you push your feet against to make the bike go. Pedaling technique, and other stuff related to pedals. Clips and clipless pedals.

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alleviating localised pressure from pedal cage

I ride my Brompton in normal shoes with quill/cage pedals and half-clips: I've done 25-100 miles journeys, and occasionally find the balls of my feet get sore / toes go a bit numb. It feels as though ...
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  • 351
3 votes
2 answers
101 views

wrench stuck on right side pedal

There are a thousand and one questions and answers, on as many different websites, if your pedals, cranks, or any other part is stuck are stuck. What I cannot find, is advice for my having gotten my ...
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6 votes
2 answers
410 views

Wondering what type of pedal/adapter I need for these crankarms

Just bought a Rocky Mountain Dirt Jumper, not sure about the exact model because the previous owner custom-painted it. It is missing a pedal and I noticed that the crankarm wasn't threaded like a ...
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  • 203
0 votes
1 answer
172 views

Why my bike gear won't change only when I stop pedaling?

I have an issue with my bike, it works nicely until I am changing the gears. Every time I want to change one gear up, I have to stop pedaling or it won't change. There is no issue going back one gear.
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0 votes
0 answers
85 views

can't stop pedaling or chain drops down

Managed to unstick derailer. But can't stop pedaling or chain drops down.So when trying to stop bike. have to take feet off pedal to not catch chain
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17 votes
8 answers
4k views

What are the counter-intuitive surprises an amateur bike mechanic encounters, after pedals and cables?

Pedals It's pretty obvious that one of the two pedals needs be tightened counterclockwise, but which one? A brief reflection on the right pedal's sense of rotation (while pedaling forward) with ...
7 votes
9 answers
3k views

What's the point of double-sided SPD pedals if SPD pedals with platform are more convenient and lighter?

Briefly I don't get it. Why would anyone want to use dual-sided SPD pedals—such as PD-M520 (left of the image), PD-M8000, PD-M9000, PD-M9100, ...—when single-sided SPD pedals with platforms—such as PD-...
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  • 4,049
8 votes
3 answers
1k views

What type of pedal are these?

My son bought a bicycle with these clipless pedals and is hoping to find the appropriate cleats. What pedal model are they?
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2 votes
0 answers
89 views

Service DMR V8 pedals - V2 and V2.1

I have been using DMR V8 pedals on my bikes for just a couple of months. They started to spin slowly and make noise really quick so I'm trying to service them. I'm not sure that I got it right with ...
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  • 945
2 votes
2 answers
84 views

Noise when powering down on left crank only

This one is a mystery to me. I ride a carbon road bike and just recently a clicking noise has developed when I push hard on the left side crank only (right side makes no noise). I have tried different ...
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  • 21
3 votes
2 answers
347 views

Old Motobecane pedals without bolt on axle - How to remove?

I took off some old pedals from a motobecane frame. I wanted to change the bearings but figured out there is no bolt. I have looked everywhere but can't find the model and how to remove it. I thought ...
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  • 31
1 vote
0 answers
56 views

Campy cranks and pedals compatibility

I have a campy Super Record crank set from around the 1970’s stamped with 9/16x20F and campy pedals stamped with 9/16x20, but am met with lots of resistance when I try to install them. The cranks came ...
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3 votes
1 answer
236 views

How to Remove Square Taper Chainring Bolts

I have removed my chainring from my Bicycle, but I do not know how to remove the chainring bolts I have tried using an Allen key but I cannot move it. Do I need a special tool? Here is a photo Any ...
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4 votes
1 answer
693 views

Mtb vs Road Pedal Stack Height

Recently went from mtb pedals( shimano pd-m520) to road pedals (spd-sl pd-r7000) on my road bike. I feel that saddle is a little bit higher for the road pedals. Is the stack lower on road pedals ...
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0 votes
3 answers
147 views

Cannot fix pedal into crank spindle hole: what is the appropriate repair?

My pedal cannot get attached to the crank because the crank threads are worn/stripped. Based on this link, the solution appears to be to drill out the threads and insert a helicoil. I approached a ...
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1 vote
1 answer
68 views

Searching for hex nut for spindle pedal

2 months ago I bought a pair pedals of VP Components VP-007. They stared squeaking when rotating. I've opened them to see what going inside, a lot of grease was accumulated at one place and spread it ...
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  • 163
3 votes
2 answers
245 views

Sourcing vintage style pedals [closed]

Looking for a replacement set of pedals for the image shown below (EU/DE). Came off a Diamant Rennrad, not an expensive bike but would like to keep the styling similar to the original. I've seen a ...
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-2 votes
1 answer
105 views

Which bike independent powermeter to choose for non-click pedals? [closed]

I (will) have the following bikes: Bike1 (current bike): https://www.boc24.de/p/compel-rr-100/213327/#itemId=213327-1 Bike2 (potential): https://www.canyon.com/de-at/gravel-bikes/all-road/grail/grail-...
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  • 181
3 votes
1 answer
158 views

Very rapid clicking on pedals

I purchased a brand new Raleigh Overtake hybrid bicycle last week. On my fourth ride, the pedals started clicking loudly and rapidly, not unlike the sound of winding an alarm clock. It only makes the ...
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1 vote
4 answers
279 views

Clipless vs. Flat Pedal Speed Difference

Assuming one is biking on flat roads and assuming equal power in both scenarios, how much faster would one go using clipless pedals versus flat pedals? [Note that this question relates to: https://...
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  • 179
6 votes
2 answers
723 views

How strong are pedals?

Pedals are obviously a critical interface with the bike. A broken pedal axle would be catastrophic, most likely causing injury or even death, especially considering that pedal failure would really ...
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  • 10.5k
5 votes
5 answers
1k views

Connecting and disconnecting clipless bike shoes from Shimano pedals

I bought my first pair of clipless bike shoes (Northwave MTB) and pedals (Shimano 8100). The connection is SPD, since they're MTB shoes. I had them show me in the store how to connect and disconnect ...
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  • 487
1 vote
0 answers
32 views

I want to change the pedals on my spinning bike but to clipless but [duplicate]

Ive bought a spinning bike to help in lockdown, and its ace...I want to change the pedals to a clipless set. I bought some clipless pedals, but the thread on the pedal is way smaller than the ones ...
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1 vote
1 answer
123 views

Foot Position on Pedals

So, I'm a mountain biker, and recently, I've started doing bigger jumps on trails (5-12 ft). I ride a Trek Marlin 7 (hardtail) and I upgraded to Deity Deftrap pedals. Sometimes after landing a big ...
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4 votes
3 answers
740 views

What type of pedals are these?

My brother bought a second hand bike. He’s now looking to buy shoes. But we are uncertain what type of cleats he needs. Is there some sort of guide on how to identify the pedals?
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  • 141
1 vote
1 answer
71 views

Pedal axle measurement?

Could somebody please tell me what the numbers 19 and 12 mean that are stamped on my pedal axles? I’m looking to buy new upgraded pedals for my new Scott aspect 940 but need to know the right diameter....
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0 votes
1 answer
113 views

Will magnetic pedals interfere with ebike batteries or motors?

I am wondering if magnetic pedals would induce current in mid-drive ebike motors or batteries. I am assuming for theoretical purposes, they would, because all oscillating magnetic fields induce a ...
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  • 475
5 votes
1 answer
334 views

Spinning bike's pedals are way bigger than the cleat pedals I have. What size do I need?

I’ve bought a spinning bike that has the cage pedals. I have cleat shoes which I prefer to ride in, so I bought some cleat pedals to fit to the spinning bike. Trouble is I've just taken the existing ...
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3 votes
1 answer
233 views

Is there a left-sided powermeter that requires less than 8 millimeters of clearance?

I'm willing to spend some money on a powermeter to train a tad more effectively on my bike. The problem is, that my frame (Trek Checkpoint ALR 4 2018) does not have the required clearance between ...
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  • 153
1 vote
4 answers
128 views

Kids bike question

I bought my 4 year old a 12 inch bike with training wheels, are the pedals supposed to move when the wheels moving, he pushes his front foot down but even with the speed the back one never comes up ...
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0 votes
0 answers
123 views

Tricycle wheels won't turn when pedaling

I have a tricycle that I just changed the tubes on all wheels. Went to ride it and the pedals will just turn but not engage the chain or wheels. Chain is on correctly, wheels are on the same side as ...
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1 vote
1 answer
171 views

Diagnosing the cause of clicking sound coming from drivetrain

My bike is making a clicking sound on every downstroke of the left crank. Here's a recording I took while out on a ride: https://soundcloud.com/jugdish/20210309-1510-recording-2-edit/s-x5znI4sdTPu It ...
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  • 113
5 votes
4 answers
270 views

Screwing reflectors to pedals - what washers do I need, and where?

I have Shimano M324 pedals on my bike, and I decided to buy the optional reflectors (Shimano Y41B98010). They arrived with no fitting instructions. There are 4 reflectors, each with 2 threaded "...
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  • 203
7 votes
1 answer
540 views

What tool do I need in order to remove these pedals?

I own this set of HT pedals. They were attached by a mechanic at a bike shop. I'd like to avoid a return trip and remove them myself. Most articles I've found about removing bike pedals mention a tool ...
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  • 173
10 votes
1 answer
1k views

What is this part that came with my eggbeater pedals?

I bought some second-hand Crank Bros Eggbeater pedals. They came in the original box, apparently with all the bits except the cleats. (That's fine. CB cleats are effectively a consumable.) One of the ...
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  • 568
0 votes
1 answer
114 views

Despite removing and greasing it, my pedal still won't rotate - I can't figure out why

Yesterday out cycling on muddy farm roads, my right pedal seized up and stopped turning (the crank turns fine, but the pedal itself doesn't turn to stay parallel with the ground, making cycling ...
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  • 101
3 votes
4 answers
712 views

Prepping pedals when installing

I am moving my pedals from one bike to another, and removing them caused a lot of frustration. I had greased them before hand with some basic automotive grease, and the threads were still greasy when ...
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  • 21.2k
1 vote
2 answers
124 views

What causes a slight rhythmic knock in the pedal?

My left pedal is sending a slight knock to the sole of my foot at every turn, at the 1 o'clock position. What could cause this? It happens on all chainring-sprocket combinations though not with the ...
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  • 139
1 vote
1 answer
1k views

Bolt dimensions for Peloton cleat

I cant find this answer anywhere but what is the screw size of the Peloton sclip that goes onto the cleat? I need a longer screw for my shoe but cant determine the thread size to make that ...
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5 votes
3 answers
383 views

Can PROMEND cleats match Fizik Shoes and Look pedals?

I got a look keo classic 3 road pedals and I'm looking to buy a pair of Promend road cleats. Will these be compatible and fit my Fizik Tempo R5 road shoes? I've attached the picture of the pedals and ...
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  • 163
3 votes
1 answer
676 views

Replacing non-standard pedals on an exercise bike

I'd like to replace the pedals on my "Pro Fitness" recumbent exercise bike, and use clipless pedals instead (MTB or SPD). I tried to replace them, but found the diameter on the crank hole is ...
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0 votes
1 answer
217 views

Fit a throttle to a pedal assist.bike?

Can I fit a throttle to a pedal assist Viking Gravity ebike? If yes what is needed other than a throttle? Thanks
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1 vote
2 answers
136 views

Bike pedals not moving for upright position

I need the help with my bike. When starting a bike (stopped position), I cannot move my pedals to the upright (power) position before starting. When I stopped in the traffic light, I need to move my ...
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  • 11
10 votes
10 answers
4k views

How practical are clipless pedal shoes on a long bike tour?

In the last years I did a couple of long bike tours. So far, I always had platform pedals with pins on my bike and I've worn "normal" shoes. For my next tour I'm considering clipless pedals. ...
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  • 335
2 votes
1 answer
160 views

Flat Pedal Pin Installation

Do you have to screw flat pedal pins in all the way, or can you make them longer by leaving them screwed out and using a thread locker?
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  • 331
1 vote
2 answers
244 views

Pedal that stays horizontal

Sometime when I step on the pedal my foot slips off because the pedal is in vertical position, not a horizontal position. I used to own pedals that always stayed in a horizontal position, but I forget ...
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2 votes
1 answer
463 views

Vibration from pedals at slightly higher speeds?

I've bought myself a new bike (BTwin Riverside 120) and I've taken it out for a couple of spins as of yet.. When speeds go above, say, 20-25 km/h (12-16 mph) (I'm giving a rough estimate based on ...
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  • 386
9 votes
2 answers
400 views

Advice for shorter toe clips

I ride a road bike daily for commuting (~2.5 miles) and I like having toe clips (cages, straps, whatever other name they go by) so that I don't have to use special bike shoes. My bike came with toe ...
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  • 191
8 votes
1 answer
1k views

What can I do to pedals to help kids or smaller riders use the bike

We recently bought a recumbent tricycle second-hand for our special needs daughter (catrike pocket). The bikes pedals are a little bit out of reach for her (~4 inches). These bikes are expesive and we ...
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  • 275
0 votes
1 answer
136 views

Pedals coming loose [duplicate]

I changed the pedals on my bike from clipless to regular pedals. But after pedalling a few kilometers the pedal fell off. I put it back on by hand but it kept falling off. I thought they tighten as ...
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