Your cleats are a small piece of plastic bolted to the bottom of your shoes, and most riders set them once — usually by eye, usually in a rush — and never touch them again. Here's the thing nobody tells you: those cleats are the only fixed connection between your body and the bike. The saddle moves with you. The handlebars shift under your grip. But the cleats lock your feet to the pedals and force your knees to track whatever path they dictate, thousands of times per ride. Get them right and you won't think about them for months. Get them wrong and your knees will remind you on every single stroke.
I've had conversations with some of the best bike fitters in the world on the podcast — Phil Burt, who fitted Team Sky and British Cycling through their most dominant years, Andy Pruitt, Daryl Fitzgerald — and cleat position comes up in nearly every one. Not because it's complicated, but because it's the thing riders most consistently get wrong. And the consequences are predictable: hot spots, lateral knee pain, anterior knee pain, medial pain that creeps in over months. All fixable. All preventable.
Let me break this down properly.
Why Knee Tracking Is the Diagnostic That Matters
Before you touch a single cleat bolt, you need to understand what you're actually looking at. Knee tracking is the path your kneecap follows as it moves up and down during the pedal stroke. In a well-set-up position, the kneecap should travel straight up and down, tracking over or just inside the second toe. No inward dive, no outward push. Straight.
When the tracking is off, the knee absorbs rotational and lateral forces it was never designed for. Multiply that by 5,000 pedal strokes an hour and you've got an overuse injury waiting to announce itself — usually about six weeks after you bolted the cleats on wrong.
Phil Burt's approach to cleat setup starts here, not with measurements on the shoe. Watch the knee first. The knee tells you what the foot is doing wrong before anything else does.
How to Self-Assess at Home
You don't need a motion-capture lab for this. You need a phone, something to prop it on, and a turbo trainer or rollers.
Set your phone on a low surface — a stack of books, a small tripod — directly in front of the bike, about a metre away, at knee height. Film yourself pedalling at a steady, moderate cadence for 30 seconds. Don't think about your pedalling. Don't try to pedal "nicely." Just ride normally.
Now watch the footage. Focus on one knee at a time. You're looking for three things:
- Straight tracking — the kneecap moves up and down without lateral wobble. This is what you want.
- Inward dive — the kneecap collapses toward the top tube at the top of the stroke, then kicks back out. This usually points to cleat rotation forcing the foot inward, or a stance that's too narrow for your hips.
- Outward push — the kneecap pushes away from the bike at the top. Less common, usually a cleat rotation issue pushing the foot too far outward, or a stance that's too wide.
Slow the video down. Watch it five times. If you can see the wobble, you've got something to fix. If both knees track straight, your rotation is probably fine and any pain is more likely a fore-aft or saddle-height issue.
One note: some knee wobble is normal. Perfect, laser-straight tracking only exists in textbooks. What you're looking for is a clear, consistent deviation — a pattern, not a flicker.
Cleat Rotation: Where Most Problems Start
Cleat rotation sets the angle of your foot on the pedal. It determines whether your foot sits straight, toed-in, or toed-out — and it has to match your body's natural foot angle, not some theoretical neutral position.
Here's what most people do: they bolt the cleats on straight, centred on the shoe, and assume that's correct. What actually works is different. Most feet have a natural angle. Stand up, shake your legs loose, and look down at where your feet land. Most people's toes point slightly outward. Some point straight. A few point inward. That's your natural foot angle, and your cleats need to match it.
When the cleat forces a different angle, the rotational stress travels straight up the chain — ankle, shin, knee. Fixed cleats make this worse because there's nowhere for the foot to go. Floating cleats give you a buffer, but even with float, the starting position matters.
How to Set Rotation
Start by marking where your cleats are now. A line of correction fluid across the cleat and shoe sole gives you a reference if you need to go back.
Loosen the cleat bolts just enough that the cleat can rotate but won't slide freely. Clip in, pedal gently, and let the foot settle to its natural angle. Note where the heel sits relative to the crank arm. For most people, the heel will sit slightly away from the crank — toed out by a few degrees.
Now tighten the cleats in that position. The goal is that when you clip in, your foot lands at its natural angle without the cleat forcing it anywhere.
Ride for a week before you judge it. Small changes feel strange at first because your muscles have adapted to the old position, even if the old position was wrong.
Fore-Aft Position: The Load Distribution Switch
Fore-aft is where the cleat sits on the shoe from front to back — and it controls something fundamental: how much load goes through the front of the knee versus the calf and posterior chain.
The standard starting point, and the one Phil Burt and Andy Pruitt both use, is to align the cleat so the pedal axle sits under the first metatarsal head — the bony bump behind your big toe. From there you adjust based on what the knee and foot tell you.
Cleats too far forward place the pedal axle under the toes rather than the ball of the foot. This lengthens the lever at the ankle, forces the calf to work harder to stabilise, and drives more compressive force through the patellofemoral joint. The symptoms are textbook: anterior knee pain that flares on climbs, hot spots under the ball of the foot, calf cramping on longer rides, and the vague feeling that you're pedalling "over" the pedal rather than "through" it.
Cleats too far back shorten the ankle lever and shift work onto the hamstrings and glutes. Taken to an extreme — the so-called "mid-foot cleat position" that had a moment a few years back — it can underload the calf and quads to the point where you lose snap in your pedal stroke. But for most riders, moving cleats 5-10mm rearward from the default position solves more problems than it creates.
Finding the Right Fore-Aft Position
Feel for the first metatarsal head — press along the inside edge of your foot until you find the widest bony bump. That's your landmark. With the shoe on, mark the position on the outside of the shoe with tape.
Set the cleat so that mark aligns with the pedal axle when clipped in. Most shoes have indicators or lines on the sole to help. If yours don't, clip in with the crank at three o'clock and eyeball the alignment.
From that starting point, adjust in 2-3mm increments if you have symptoms. Anterior knee pain or hot spots: move the cleat rearward. Posterior chain strain or a "dead" feeling in the pedal stroke: move it slightly forward. One change at a time, one week between changes.
Stack Height: The Variable Nobody Checks
Stack height is the distance between the sole of your shoe and the pedal axle — essentially, how high your foot sits above the pedal spindle. It varies significantly between pedal systems and it directly affects your effective leg length.
Switch from a low-stack system like Speedplay (roughly 11-13mm) to a higher-stack system like Look Keo (roughly 15-17mm) and you've just raised your foot by 3-4mm without changing the saddle. Your knee extension changes, your hip angle changes, and your carefully dialled saddle height is now wrong.
This catches people every time they change pedals. They swap systems, keep the same saddle height, and wonder why their knee starts aching three weeks later. The fix is simple: when you change pedal systems, adjust your saddle height by the difference in stack. Measure it. Don't guess.
Within the same system, stack height is generally consistent. But if you're adding aftermarket insoles, wedges, or shims inside the shoe, you're also changing effective stack — account for it.
Float: Fixed Versus Free
Float is the degree of rotational freedom the cleat allows before the foot releases from the pedal. Fixed cleats (zero degrees of float) lock the foot in one exact position. Floating cleats allow somewhere between 4.5 and 15 degrees of rotation, depending on the system and the cleat colour.
Here's where it gets really interesting. The debate between fixed and free float comes down to a single question: how perfect is your cleat setup?
Fixed cleats demand perfection. If the rotation is exactly right for your foot, a fixed cleat gives you a consistent, stable platform with no wasted movement. But "exactly right" means within a degree or two — and if you're off by even three degrees, every pedal stroke drives that error straight into the knee joint. No buffer, no forgiveness.
Floating cleats forgive imperfection. They let the foot rotate within a range, so the knee can find its natural tracking path on each stroke. The trade-off is a tiny amount of rotational "play" that some riders find unsettling, particularly sprinters who want a locked, planted feeling.
Burt's position on this is clear. He starts riders on float and only restricts it if there's a specific, diagnosed reason to — confirmed by watching the knee under load, not guessed at. For the vast majority of amateur riders, float is the right default. It's insurance against setup error, and the performance cost is negligible.
Choosing Your Float
Most three-bolt systems (Shimano SPD-SL, Look Keo) offer three float options by cleat colour:
- Red/black (0°): Fixed. For riders with confirmed, professional-fit cleat positions who want zero movement.
- Grey/grey (4.5°): Moderate float. A reasonable middle ground, but still quite restrictive.
- Yellow/red (6-9°): Full float. The recommended starting point for most riders.
Speedplay offers adjustable float up to 15 degrees, which is one reason fitters like working with it — you can dial in exactly the range the rider needs rather than choosing between three fixed options.
If you're unsure, go with more float. You can always restrict it later once you've confirmed the rotation is correct.
Common Problems and What They Mean
Pain patterns from cleat issues are remarkably consistent. Here's the diagnostic map.
Hot Spots Under the Ball of the Foot
Almost always a fore-aft problem. Cleats too far forward concentrate pressure under the metatarsal heads during the power phase. Move cleats rearward 5mm, ride for a week. If hot spots persist, the shoe may be too narrow — that's a shoe-fit issue, not a cleat issue.
Lateral Knee Pain (Outside of the Knee)
The outside of the knee aching 20-40 minutes into a ride is the hallmark of a cleat rotation or stance-width problem driving IT band compression. Check that your foot isn't being forced inward by the cleat. Check that your stance isn't too narrow. If knee tracking shows inward collapse, widen the stance with pedal spacers and set the cleat to allow slight toe-out. Strengthening the hip abductors is the longer-term fix — the cleat adjusts the symptom, the hip strength addresses the cause.
Anterior Knee Pain (Front of the Knee)
Pain around or below the kneecap that worsens with intensity — climbing, threshold work, big gears. Two cleat-related causes: fore-aft position too far forward (putting the axle under the toes rather than the ball) or insufficient stack height making the effective saddle position too low. Move cleats rearward first, then check your saddle height relative to your pedal stack. Our knee pain guide walks through the full diagnostic order.
Medial Knee Pain (Inside of the Knee)
Pain on the inside of the knee is the most directly cleat-related of all four patterns. It almost always points to cleat rotation forcing the foot into an unnatural angle — typically too much toe-in — or a stance that's too narrow for the rider's hip width. The fix is rotational: set the cleat to allow the foot's natural angle, which for most people means slight toe-out. Riders who overpronate heavily may need cycling-specific wedges or footbeds in addition to cleat rotation.
Achilles and Calf Tightness
Not a knee problem, but a cleat problem. Cleats too far forward create a long lever at the ankle, forcing the calf to work overtime to stabilise the foot. The Achilles tendon takes the strain. Move cleats rearward and the lever shortens, the calf load drops, and the Achilles quiets down.
The Self-Adjustment Protocol
If you're going to do this yourself — and most riders can get 80% of the way there without professional help — follow this order. It matters.
Step 1: Film your knee tracking. Before you touch anything. This is your baseline.
Step 2: Set fore-aft. Align the first metatarsal head with the pedal axle. This is the foundation — everything else is built on it.
Step 3: Set rotation. Match your natural foot angle. Pedal gently with loose bolts, let the foot settle, tighten.
Step 4: Choose your float. Start with maximum float for your system. You can restrict it later.
Step 5: Ride for a week. On your normal routes, at your normal intensity. Don't test it on a five-hour hilly ride the first day.
Step 6: Re-film your tracking. Compare to the baseline. If tracking has improved and symptoms have eased, you're done. If not, adjust one variable — rotation or fore-aft, never both — by 2-3mm and repeat.
Step 7: Fine-tune. Small adjustments, one at a time, one week between changes. Patience here is the difference between a fix and a spiral of over-correction.
When to See a Professional
Self-adjustment has limits, and knowing where they are saves you months of frustration.
See a professional bike fitter if any of the following apply:
- Pain that hasn't responded to two weeks of systematic self-adjustment. If you've followed the protocol above and the symptoms are unchanged or worse, you need eyes on it that aren't your own.
- Structural asymmetries. A leg-length discrepancy of more than 5mm, significant foot pronation or supination, a hip that's measurably tighter on one side — these need assessment, shims, wedges, and sometimes custom footbeds that are beyond self-adjustment.
- Switching pedal systems. Going from three-bolt to two-bolt or between brands with different stack heights, Q-factors, and float ranges. There are too many variables changing at once to safely self-adjust.
- Recurring pain. If the same issue keeps coming back after apparently successful adjustments, there's a compensatory pattern somewhere that you can't see from the saddle.
Phil Burt's work, both at British Cycling and in his writing, makes a point that applies here: the cleat is part of a system that includes the shoe, the pedal, the crank, the saddle, and the rider's body. Adjusting the cleat in isolation can fix a lot — but when it can't, it's because the problem lives somewhere else in the chain. A good fitter sees the whole chain. You, looking down at your shoes, can only see the bottom of it.
If you're booking a fit, ask specifically about cleat assessment. Not all fitters give it serious attention — some set the saddle, adjust the reach, and call it done with the cleats barely touched. A fitter who uses motion-capture or at minimum films knee tracking under load and adjusts cleat rotation dynamically is worth the premium.
The Bigger Picture
Cleat position sits inside the broader recovery and injury-prevention picture. You can have perfect cleats and still wreck your knees if your saddle is 10mm too low, your training load jumped 30% in a week, or your hip stabilisers are too weak to control the knee above. The bike-fit guide covers the full hierarchy. The crank-length piece explains why the foundation underneath the saddle matters. And the knee pain diagnostic gives you the order to check things when something hurts.
But of all the adjustments you can make to a bike, cleat position has the highest ratio of impact to effort. It's a 10-minute job with an Allen key, it costs nothing, and it directly controls the most injury-prone joint in cycling. If you've never systematically set your cleats — if you bolted them on by eye when the shoes were new and haven't thought about them since — there's a good chance you're riding on a setup that's quietly costing your knees on every pedal stroke.
The good news: it's fixable. Today, with a phone camera and an Allen key.
If you want help dialling it in, or you've got a tracking issue you can't crack on your own, bring it to the Roadman community on Skool. Post the video, describe the pain, share your current setup — and get a clear answer instead of guessing alone.