Welcome to sixthreezero: What to Know About Fit, Noises and Support Before Your Ride Arrives

A Note Before Your Ride Shows Up

There is a particular kind of waiting that happens after you order a new ride. The confirmation email lands, the tracking number shows up, and suddenly you are checking the driveway every time a truck rolls past. Maybe you have already planned the first loop around the neighborhood, or the trip to the farmers market, or the quiet morning ride you have been promising yourself for months.

Dustin, the CEO of sixthreezero, recorded a short video for exactly that moment. It is not a sales pitch and it is not a tutorial. It is closer to a handshake. He thanks riders for choosing the company, acknowledges that there are plenty of other places to buy an eBike or eTrike, and then makes two simple promises: if the bike does not fit you quite right, the team wants to hear about it, and if it starts making a noise you do not like, the team wants to hear about that too.

Those two promises sound small. They are not. Fit and noise are the two things that most often turn an exciting new purchase into something that sits in the garage. A seat that is half an inch off, a handlebar that leaves your shoulders tight, a fender that ticks against the tire on every rotation: none of these are dramatic problems, but each one chips away at the joy of riding. This article expands on what Dustin said in his welcome message, explains why those two topics get so much attention, and walks through what you can expect when you reach out.

Whether you bought one of our electric bikes or one of our electric tricycles, the message is the same. You are not on your own once the box arrives.

Dustin opens with fit for a reason. He says he takes pride in building eBikes and eTrikes that are comfortable and that fit the people riding them. That is not marketing filler. Comfort is the whole idea behind the bikes sixthreezero makes, and comfort starts with how your body sits on the frame.

Think about how a pair of shoes works. Two pairs can be the same size on the label and feel completely different on your feet. Bikes are similar, except there are more contact points. Your hands rest on the grips, your feet rest on the pedals, and your weight settles into the saddle. If any one of those three points is off, the rest of your body compensates. Your knees bend too far or not far enough. Your lower back rounds. Your wrists take weight they should not have to carry. You may not notice it in the first five minutes, but you will notice it at mile five.

That is why the company built its fitting process around body measurements and riding style rather than just a frame size chart. The goal is to get you onto something that suits you before it ever ships. But no fitting process, however careful, can replace the moment you actually sit on the bike in your own driveway, in your own shoes, on your own street. Bodies are individual. Flexibility changes. A hip that feels fine on Tuesday might be stiff on Saturday. Sometimes the numbers say one thing and your body says another.

Dustin's point is that the conversation about fit does not end at checkout. If something feels off after your eBike or eTrike arrives, that is useful information, and the team would rather know about it than have you quietly put up with it.

This is the heart of the first half of the video. Dustin asks riders, plainly, to reach out to the team if there are any fitting questions or if something does not fit just right once the bike arrives. He adds that the team is committed to trying to find options to make sure it fits.

There is a reason that matters. A lot of people are hesitant to call a company after a purchase. They worry about being a bother. They assume the answer will be a return form and a long wait. Or they figure the discomfort is their fault, that they are not flexible enough or strong enough or experienced enough, and that they will just get used to it. Some riders do get used to small quirks. Many others ride less and less until they stop.

When you contact the team about fit, you are not filing a complaint. You are giving them the details they need to help. It helps to be specific. Instead of saying the bike feels uncomfortable, try to describe where you feel it and when. Do your knees feel cramped at the top of the pedal stroke? Do your toes barely reach the ground when you stop? Do your hands go numb after twenty minutes? Is it hard to swing a leg over or step through? Each of those points to a different adjustment, and the clearer the description, the faster the answer.

Photos help too. A picture of you sitting on the bike from the side, with your feet on the pedals and one pedal at the bottom of its stroke, tells a fitting specialist a great deal. So does a quick note about your height and inseam if you have them handy. You can start that conversation any time through the contact page, whether your bike is still in transit or you have been riding it for weeks.

It is also worth knowing that sixthreezero offers a 30-day test ride. That window exists precisely so riders can live with a bike for a while and see how it suits them. But in most cases, a fit concern is something to talk through and solve rather than a reason to send a bike back. Which brings us to the adjustments themselves.

One of the most reassuring things Dustin says is that there are things the team can do easily to adjust an eBike or eTrike. He specifically mentions seats and pedals, and says these tweaks can help the bike fit your body. That is good news, because the difference between a ride that feels a little off and one that feels right is often a matter of a few small changes rather than a different bike.

Here is a quick overview of where most fit adjustments happen. Not every model has the same parts or the same range of movement, so treat this as a general picture rather than a set of instructions for your specific bike. When in doubt, ask the team before you start loosening bolts.

The saddle is the first place to look. Its height determines how much your knees bend through the pedal stroke. Its fore and aft position along the rails changes how far forward or back you sit relative to the pedals. Its tilt affects pressure on your sit bones and how much you slide forward. The handlebars are the second place. Their height and how far they reach back toward you set the angle of your upper body, which in turn affects your back, shoulders and wrists. The pedals are the third. Pedal size, grip and position all change how your feet sit, and on some setups the pedals can be swapped for a different style.

We will go through each one in a little more detail below. The main takeaway is this: if the bike almost fits, it can very often be made to fit. That is what Dustin means when he talks about tweaking the bike to fit your body.

Seat height is the adjustment people get wrong most often, and it tends to go wrong in one direction. New riders, and especially riders who feel a little nervous, often set the seat low so they can plant both feet flat on the ground. That feels safe when you are stopped, but it means your knees stay deeply bent through every pedal stroke. Over time that can strain the knees and make pedaling feel like more work than it should, even with electric assist doing some of the lifting.

On a two-wheeled eBike, a common starting point is to set the saddle so your leg is nearly straight, with only a slight bend in the knee, when the pedal is at the very bottom of its stroke. Many comfort and step-through designs are built so you can still get your toes or the balls of your feet down at a stop with the seat at a sensible height. If you cannot, that is worth mentioning to the team, because it may point to a different frame style, such as one of our step-thru electric bikes, or a different saddle and post combination.

On an eTrike, balance at a stop is not an issue because the bike stands on its own. That frees you to set the seat for pedaling comfort first. Riders who have hip or knee limitations sometimes prefer a slightly lower seat on a trike anyway because it makes getting on and off easier, and that is a reasonable trade-off. The point is to make the choice deliberately rather than by accident.

Saddle comfort itself is a separate question from height. A seat can be at the perfect height and still feel wrong because of its width, padding or shape. Wider, cushioned saddles suit an upright riding position, where most of your weight sits on the seat. If you find the seat itself is the problem, the team can talk through options, including the range of sixthreezero seats and, where it makes sense, a different seat post.

One last tip. When you change saddle height, make small moves, maybe half an inch at a time, and ride for a few days before changing it again. Your body needs a little time to tell you whether the change helped.

If the seat governs your legs, the handlebars govern almost everything above your waist. Bars that sit too low or too far away pull you forward and put weight on your hands and wrists. Bars that sit too high or too close can leave your elbows cramped and make steering feel twitchy.

Most comfort-oriented eBikes and eTrikes are built around an upright posture, with swept-back handlebars that bring the grips toward you. That posture keeps your back fairly straight and lets your hips carry most of your weight. If you find yourself leaning forward more than you expected, or your shoulders creep up toward your ears on longer rides, the bar position is worth a look.

Depending on the model, the bars may be adjustable in height through the stem, in angle by rotating them in the clamp, or both. Rotating the bars back even slightly can change how your wrists sit on the grips. Raising them can take pressure off your lower back. These are the sort of changes the team can walk you through, and they are often quick.

Numb hands are one specific symptom worth mentioning. Tingling or numbness in the fingers usually means too much pressure is resting on the palms, often because of the bar angle, the grip shape, or how much of your weight is tipped forward. Raising or rotating the bars, or adjusting the seat tilt so you are not sliding forward, frequently helps. If it does not, tell the team. It is a common issue with known fixes, not a sign that you are doing anything wrong.

Pedals get less attention than seats and handlebars, but Dustin calls them out by name for good reason. Your feet push on them thousands of times per ride. If they are too narrow, too slippery or positioned awkwardly for your stride, you feel it.

Wider platform pedals give more room for the whole foot and are a popular upgrade for riders who wear casual shoes or who have larger feet. Pedals with a grippier surface help if your feet tend to slide around, especially in wet weather. For riders with balance or mobility concerns, some pedal styles help keep the foot in place more securely. Which option makes sense depends on the rider and the bike, which is exactly why it is worth a conversation.

Where your foot sits on the pedal matters too. For most riders on an upright bike, the ball of the foot over the center of the pedal is a comfortable starting point. Pedaling with your arch or heel can feel fine at first but often leaves the knee doing work the ankle should be helping with.

On recumbent and semi-recumbent trikes, pedal position interacts with how far the seat slides forward and back, since your legs extend out in front of you rather than below. If you have one of our recumbent electric trikes, the same principle applies: you want a slight bend at the knee when the pedal is at its farthest point, not a locked leg and not a deep crouch.

Any new bike takes a little getting used to. Your body learns the position, your muscles adapt, and the seat that felt firm on day one often feels fine by week two. So how do you tell normal adjustment from a genuine fit issue?

A rough rule is that mild, general soreness that fades over the first several rides is usually just your body adapting, especially if you have not ridden in a while. Sharp or specific pain is different. Pain in one spot on the knee, numbness that comes back every ride, pain in the lower back that gets worse rather than better, or a feeling that you are constantly fighting the bike to stay comfortable are all signs that something should change.

It also helps to separate comfort from confidence. Some riders feel uneasy at first because the bike is faster or heavier than what they are used to, or because pedal assist takes some practice. That is a learning curve, and it usually smooths out with a few short rides in a quiet area at a low assist level. But if you feel uneasy because you cannot comfortably reach the ground, cannot easily step through the frame, or feel stretched out, that is a fit question. If you are unsure which category you are in, describe what you are feeling to the team and let them help sort it out.

The worst outcome is the one Dustin's message is designed to prevent: a rider who decides the bike just is not for them, without ever telling anyone, when a fifteen-minute adjustment might have fixed everything.

sixthreezero sells both eBikes and eTrikes, and Dustin mentions both throughout his message. Fit works a bit differently on three wheels.

Because a trike does not need to be balanced, many riders choose one specifically for stability, often after a period away from cycling, after an injury, or as part of staying active later in life. For those riders, the ease of getting on and off can matter as much as anything that happens while pedaling. A low step-through height, a seat with a backrest, and handlebars that come back toward the rider all help. That is the thinking behind our easy-to-mount eTrikes and our electric trikes for seniors.

Trikes also handle differently. You steer them rather than lean them, and the first few rides can feel strange if you are used to two wheels. Take turns slowly, especially on slopes and sidewalk edges, until the steering feels natural. That is not a fit issue. But if the seat feels too far from the pedals, if the backrest pushes you forward, or if you cannot comfortably reach the brake levers, those are adjustments to talk about.

Weight capacity, cargo and passengers also change how a trike feels and how it should be set up. A rear basket loaded with groceries shifts the balance and steering slightly compared to an empty trike. If you plan to carry regular loads, mention that when you talk to the team so they can account for it.

The second half of Dustin's message turns to sound. If you ever hear a weird squeaking noise or any sound you do not like, he says, reach out. And then he adds the line that should put most riders at ease: ninety-nine times out of a hundred, those sounds come from small, minor adjustments the team can help with.

That matches what anyone who works on bikes will tell you. Bikes are full of parts that touch each other, move against each other and get bounced around. Shipping a bike across the country adds vibration and the occasional knock. Assembly at home means bolts are tightened by hand, sometimes a little less or a little more than ideal. And the first few weeks of riding let new parts settle in. Noise is a normal part of that process, and it almost never means something is seriously wrong.

Dustin names two of the most common culprits directly: a fender rubbing and a loose screw. Both are worth explaining, along with a few other usual suspects, because knowing what a sound probably means takes much of the worry out of hearing it.

A fender rub tends to sound like a light, rhythmic ticking or brushing that speeds up as you go faster. It happens when the fender, or one of the thin metal stays that hold it in place, sits close enough to the tire to touch it on each revolution. It often shows up after shipping, because fenders are thin and can get nudged. The fix is usually a matter of loosening the stay mount, centering the fender over the tire, and tightening it again. Occasionally a fender needs a gentle bend to restore clearance. If one is damaged beyond that, replacement fenders are available.

A loose screw or bolt tends to produce a rattle or a click, often when you go over a bump. Common spots include fender mounts, basket and rack bolts, kickstand bolts, accessory mounts, and the bolts that hold the handlebar and seat. Bolts on a new bike can loosen a bit in the first few weeks as parts settle. A periodic check with the right size wrench or hex key catches most of these.

Brake noise is another frequent visitor. A squeal when you brake can come from new pads that have not bedded in, from moisture, or from dirt or oil on the braking surface. A light scraping that you hear even when you are not braking often means a disc rotor or rim is brushing a pad. Both are common and usually fixable, but brakes are a safety system, so this is one area where it is smart to talk to the team before adjusting anything you are not comfortable with.

Chain and drivetrain sounds include clicking while pedaling, which can point to a gear adjustment, a chain that needs lubrication, or a loose pedal. A creak that happens with each pedal stroke sometimes comes from the pedals themselves, the crank, or even the saddle, and it can be surprisingly hard to pin down by ear because sound travels through the frame.

Seat squeaks are often just that: the springs or the clamp under the saddle. A creak when you shift your weight in the seat usually points there.

Finally, some sounds are simply normal. Electric hub motors produce a gentle hum under assist. Freewheels make a light ticking when you coast. If you are new to eBikes or eTrikes, those noises can sound unfamiliar, and it is perfectly reasonable to ask whether what you are hearing is expected.

Sounds are notoriously hard to describe. One rider's squeak is another rider's creak. If you reach out to the team about a noise, a few details make a big difference.

First, note when it happens. Is it only while pedaling, only while coasting, only while braking, only over bumps, or all the time? Does it change with speed? Does it happen under motor assist but not without? Does it happen when you turn the handlebars?

Second, note where it seems to come from: front or back, high or low, left or right. Even a rough guess helps narrow it down.

Third, try to recreate it with the bike standing still. Lift the rear wheel and spin it by hand. Squeeze the brakes. Rock the bike side to side. Push down on the seat. Turn the pedals backward. Many noises show up during these simple tests, which makes them much easier to locate.

Fourth, record it. A short video on your phone with the sound on, taken while the noise is happening, is worth a long paragraph of description. If you can capture the area you think it is coming from, even better.

With that information, the team can often tell you what the cause most likely is and what to do about it, whether that is a quick adjustment you can make yourself or something a mechanic should look at. Through its nationwide service network, sixthreezero can help find an approved mechanic near you if a repair is needed.

You do not need to be a mechanic to keep a bike quiet and comfortable. A few habits go a long way, and they are especially useful in the first month of riding.

Once a week or so during the early weeks, walk around the bike and look for anything that seems out of place. Spin each wheel and watch whether it runs straight and whether the fender clears the tire all the way around. Check that the seat and handlebars are tight and do not twist when you push on them firmly. Give the accessories a wiggle: baskets, racks, kickstands and lights are frequent rattle sources.

Keep your tires inflated to the pressure printed on the sidewall. Underinflated tires make the bike feel sluggish, drain the battery faster, and can affect handling. If you need replacements later, tires are available as parts.

Keep the chain clean and lightly lubricated. A dry chain is noisy and wears faster. Wipe off excess lubricant so it does not attract grit.

Check your brakes before every ride. Squeeze each lever and make sure it feels firm and stops the wheel. This is a ten-second habit that matters more than any other.

If you assembled the bike yourself, it is worth revisiting the assembly instructions for your model to make sure every step was completed and every bolt was tightened. sixthreezero bikes ship mostly built, but the final steps, such as attaching handlebars, pedals and front wheels, are exactly where small noises and fit quirks often start.

One important caveat. Some symptoms are not a reason to troubleshoot; they are a reason to stop riding and reach out right away. Brakes that feel soft, spongy or do not stop the bike, a wheel that wobbles or feels loose, handlebars that move independently of the front wheel, a grinding sound from the motor, or anything involving the battery such as unusual heat, smell or swelling all fall into that category. When safety is in question, park the bike and contact the team.

The first week with a new eBike or eTrike sets the tone for everything after it, so it is worth approaching on purpose rather than all at once.

Start with short rides in a quiet place, such as an empty parking lot, a calm side street or a park path. Begin at the lowest pedal-assist level and work up as you get a feel for how the motor responds. If your model has a throttle, try it gently at first. Practice starting, stopping and turning until they feel automatic.

Pay attention to your body during and after each ride. Notice where you feel pressure, where you feel tension, and whether anything aches the next morning. Jot it down if that helps. Those notes are exactly what makes a fit conversation with the team productive, because they turn a vague feeling into specific information.

Listen to the bike as well. A noise that shows up on the second ride and gets louder by the fifth is worth mentioning. One that appears once and disappears probably is not. Either way, you will have a much better sense of how your bike normally sounds, which makes anything unusual easier to spot later.

By the end of the week, most riders have a clear idea of whether the bike feels right or needs a tweak. If it needs a tweak, that is the moment to reach out.

Dustin makes a point of saying you can reach out before your bike arrives, not just after. That is worth taking literally. If you have questions about assembly, about what tools to have ready, about where to store the bike, or about fit, there is no need to wait for the delivery.

A few practical things can help the first day go smoothly. Clear a space with room to unbox. eTrikes in particular come in large cartons. Have a basic set of hex keys and wrenches on hand, along with a pair of scissors or a box cutter for packaging. Read through the assembly guide for your model ahead of time so you know what to expect. And plan to charge the battery fully before your first ride.

Think about a few accessories, too. A good helmet is the obvious one. If you plan to run errands, a basket can make the bike far more useful day to day. None of that is required on day one, but it helps to think through how you will actually use the bike.

And if you have not already done so, it is worth looking over the warranty and shipping details so you know what is covered and what to expect. Knowing those basics in advance makes it easier to relax and enjoy the arrival.

Toward the end of his message, Dustin mentions that sixthreezero has been in business for twenty-one years, and that the company got there by always taking care of its customers. It is a short line, but it explains why the whole video exists.

A bike company that sells online has a particular responsibility. Riders do not walk into a shop, try a dozen bikes and walk out with one that a mechanic has already tuned. They make a decision from a distance, and the bike comes to them in a box. That model works well for a lot of people, and it lets a company like sixthreezero focus on design and fit. But it only works if the support after the sale is real.

That is what Dustin is getting at when he says you can trust the team and that they are going to take care of you. The fitting process, the test ride, the assembly help, the nationwide service network and the team at the other end of the contact page all exist so that buying a bike online does not mean being left alone with it. If you want to know more about where the company came from, our story covers that background.

Some questions come up again and again in the first weeks of ownership. Here are a few, with short answers.

Should I adjust things myself or wait for help? Simple changes such as seat height or handlebar angle are well within reach for most riders with basic tools. If you are unsure, or if the change involves brakes, wheels, the motor or the battery, reach out first.

Is it normal for the bike to feel heavy? eBikes and eTrikes are heavier than standard bikes because of the motor and battery. With assist on, that weight mostly disappears while riding. If the bike feels heavy even under power, check tire pressure and make sure the brakes are not dragging.

How long before a new seat feels comfortable? Usually a few rides. If it still hurts in the same place after a week or two of regular riding, it is time to talk about saddle position or a different seat.

My bike made a noise once and then stopped. Should I worry? Probably not, but keep an ear out. If it comes back, note when it happens and let the team know.

Where can I learn more on my own? The Bike Advice section of our site has a library of articles, including frequently asked questions and video guides. The buyer's guide is also a useful reference if you want to understand how the different bike styles compare.

Dustin closes his message the way the company closes most of its conversations with riders: it is your journey and your experience, so enjoy the ride.

That line ties the whole message together. The reason fit matters so much is that a ride is personal. Nobody else feels the saddle under you or the grips in your hands. Nobody else knows whether your knee aches after the hill on your street. And the reason a small noise matters is that it can quietly take the pleasure out of an otherwise great ride. Neither one should be something you just live with.

So here is the short version of everything above. When your eBike or eTrike arrives, take your time with it. Set it up carefully, ride it a few times, and pay attention to how it feels and sounds. If something is not right, reach out. Most fixes are small, and the team would much rather help you make the bike yours than see it sit unused.

Welcome to the sixthreezero community. We are glad you are here, and we hope you have a lot of good miles ahead.