Finding the right fixed gear rear wheel 700c can feel like a headache when you're just trying to get your bike back on the road. Whether you just blew out your old rim hitting a nasty pothole or you're finally building that frame you've had sitting in the garage for months, the rear wheel is the one part you really can't afford to get wrong. It's the powerhouse of the bike. Since you're riding fixed, that back wheel is doing double duty—it's how you go, but more importantly, it's how you slow down.
I've spent way too much time over the years tinkering with different setups, and I've realized that a lot of people overcomplicate things. You don't always need the lightest, most expensive carbon fiber setup to have a blast on a fixie. Most of the time, you just need something that stays true and won't crumble under the pressure of a heavy skid.
The importance of the hub and lockring
When you're looking at a fixed gear rear wheel 700c, the hub is actually the most critical component. It's not just about how smooth the bearings are, though that definitely matters for your legs. It's about the threads. A true fixed gear hub has stepped threading. You have the main threads for the cog and then a smaller, reverse-threaded section for the lockring.
If you try to shortcut this by using a standard freewheel hub with a "suicide hub" setup (just Loctite and prayer), you're asking for trouble. The first time you try to resist the pedals or bust out a skid, that cog is going to want to unthread itself. If it comes off while you're moving, you lose your brakes. That's why a dedicated track hub is non-negotiable.
Most wheels you'll find these days come with a flip-flop hub. I'm a big fan of these for daily riders. One side is threaded for a fixed cog, and the other side has standard threads for a freewheel. It gives you options. Maybe one day you're feeling lazy or your knees are barking at you—you just flip the wheel around and coast for a bit.
Rim depth and the "cool factor"
Let's talk about the rim itself. You'll see a lot of 700c wheels with varying depths. You've got your classic box sections, which are shallow and light, and then you've got deep-dish aero rims that look like something off a Tron bike.
Deep rims are everywhere in the fixed gear world, mostly because they look aggressive and hold momentum well once you get them up to speed. They're also usually stiffer, which is great if you're a heavier rider or you're really pushing high wattage. But there's a trade-off. A deep-section fixed gear rear wheel 700c can be a bit of a nightmare in a crosswind. If you're riding through a city with tall buildings that create wind tunnels, a 50mm rim can act like a sail and make your bike feel twitchy.
For most city riding, a mid-depth rim—somewhere around 25mm to 30mm—is the "Goldilocks" zone. It's strong enough to handle some abuse but light enough that you don't feel like you're dragging an anchor every time the light turns green.
Spoke count and durability
If you're a messenger or someone who commutes 20 miles a day, you should probably stop looking at low-spoke-count "racing" wheels. They look sleek, sure, but they aren't built for the daily grind. For a reliable fixed gear rear wheel 700c, 32 spokes is the industry standard for a reason. It's the perfect balance of weight and strength.
If you really want a "bombproof" setup, you can even go up to 36 spokes. The way those spokes are laced matters, too. A three-cross pattern is the way to go for the rear. It provides the most lateral strength and handles the torque of skidding much better than a radial lacing pattern would. Radial lacing (where the spokes go straight from the hub to the rim) looks cool on front wheels, but putting that on a rear fixed wheel is just asking for a broken spoke.
Why 700c is the standard
There's a reason why we all use 700c. It's the sweet spot for rolling efficiency and tire choice. When you're picking out your wheel, make sure the internal rim width matches the tires you want to run. Back in the day, everyone was cramming 23mm tires onto their bikes and pumping them up to 120 PSI. It felt fast because you could feel every pebble in the road, but it was actually slower and way more uncomfortable.
These days, most of us are moving toward 25mm or even 28mm tires. They offer a much better contact patch and a bit of "suspension" against the road chatter. Just make sure your fixed gear rear wheel 700c has a rim wide enough to support them properly. A rim that's too narrow for a wide tire can make the bike feel "squirmy" when you're leaning into a turn.
Keeping things true and tight
Once you get your new wheel, don't just throw it on and forget about it. New wheels often need a bit of a "break-in" period. After a few weeks of riding, it's a good idea to check the tension. Spokes can settle, and the wheel might go slightly out of true. If you don't have a truing stand, most local shops can touch it up for a few bucks.
And for the love of all things holy, check your lockring. Even if the wheel came "ready to ride," you should take a chain whip and a lockring tool to it. Manufacturers sometimes don't torque them down enough. You want that cog and lockring to be tight—really tight. A loose lockring will eventually strip the threads on your hub, and once those threads are gone, the hub is basically trash.
Alloy vs. Carbon for the streets
I get asked a lot if it's worth springing for a carbon fixed gear rear wheel 700c. If you're racing on a velodrome, then yeah, absolutely. But for the street? I usually tell people to stick with aluminum (alloy).
Alloy is much more forgiving. If you hit a curb or a deep hole, an alloy rim might get a little dent or a flat spot that you can sometimes even fix. If you do that to a carbon rim, there's a high chance it just cracks. Plus, braking on alloy is much more consistent if you happen to run a rear brake (though most fixie riders don't). For a daily commuter or a "beater" bike, alloy gives you more peace of mind. It's cheaper to replace and takes a beating like a champ.
Final thoughts on choosing your wheel
At the end of the day, your fixed gear rear wheel 700c is the part of the bike you interact with the most, even if you don't realize it. It's where your energy meets the pavement. You want something that feels "snappy" when you accelerate but solid when you're leaning back into a skid.
Don't get too caught up in the marketing hype of the latest "pro-level" gear. Look for a solid hub, a decent spoke count, and a rim that matches your style of riding. If you take care of it—keep it true and keep the lockring tight—a good wheel can last you for thousands of miles. There's nothing quite like the feeling of a freshly dialed-in rear wheel that spins forever and doesn't make a peep. It just makes the whole ride feel more connected, which is exactly why we ride fixed in the first place.