Menu
BMX Parts

Sunday Wavelength Frame Review: Gary Young’s Flow Machine

sunday wavelength frame

Are you looking for a Sunday Wavelength Frame review because Gary Young’s signature frame caught your attention?

Good call.

This frame is different from Sunday’s more street-heavy options, and that’s exactly what makes it interesting.

The Wavelength is built for shredders who like to go fast, flow through transitions, hit trails, carve bowls and still have a frame that can handle proper BMX abuse.

Friendly Reminder: BIG Summer Sale On Dan's Comp Starts Now! Up To 60% Off & MORE! (Click Banner ⬆️)

In short: it’s made for riders who don’t want a twitchy little setup.

They want speed. They want stability.

They want a frame that feels calm when things get bigger.

And that makes a lot of sense when you connect it to Gary Young’s riding style.

Gary has always had that smooth, powerful, all-terrain approach to BMX.

Fast lines. Big transfers. Transition riding. Trails. Street. Park.

Everything with style.

That’s the type of feel the Wavelength is clearly chasing.

Friendly Reminder: BIG Summer Sale On Dan's Comp Starts Now! Up To 60% Off & MORE! (Click Banner ⬆️)

What I like right away is the longer 13.65”–14” chainstay.

That tells you it’s made to feel more stable, especially when you’re riding fast, jumping, carving or flowing through bigger setups.

You also get the trusted Sunday details that matter: a 100% 4130 chromoly frame, wave down tube, hollow 8mm dropouts (!) with chain tensioners, removable U-brake hardware and gyro tabs, and a clean miter-cut top tube design for extra strength at the seat stay junction.

So if you want a BMX frame that feels more composed, more stable, and more comfortable when riding with speed, the Sunday Wavelength might be exactly what you’re looking for.

Let’s dig into it.

This review covers:

Sunday Wavelength Frame Review: Stable, Strong & Smooth

1. Why Gary Young’s Wavelength Frame Feels Different

sunday wavelength frame review

The Sunday Wavelength frame feels different because it isn’t chasing the same ultra-short, super-twitchy direction as many modern street frames.

Friendly Reminder: Save BIG On Dan's Comp! (Click Banner ⬆️)

And I like that.

Not every rider wants a bike that reacts the second you breathe on it.

I know I don’t.

Some riders want a frame that stays relaxed when speed picks up and transitions get bigger.

That’s where the Wavelength comes in.

Gary’s riding has always had that fast, smooth, all-terrain feel.

He can ride a bowl, trails, street setup or park line without making anything look forced.

And this frame reflects that.

The longer 13.65”–14” chainstay is the big clue.

sunday wavelength frame chainstay length

It gives the bike more stability and a calmer rear end.

Manuals might not pop up quite as fast as they would on a shorter backend, but once you’re locked in, the bike should feel easier to control.

That’s a trade-off many riders will actually prefer.

The 75° head tube angle also keeps things familiar.

sunday wavelength frame head tube angle

It’s responsive enough for modern riding, but not overly aggressive.

So instead of feeling like a pure tech machine, the Wavelength leans more toward speed, flow and confidence.

And honestly, that makes it refreshing.

This is the frame for riders who want to ride everything, not just one type of spot.

Street. Park. Bowls. Trails. Transitions. You name it!

GET YOUR SUNDAY WAVELENGTH FRAME NOW!

2. The Features That Make The Wavelength Frame Built For Flow

sunday wavelength frame features

The Wavelength isn’t packed with random features just to look fancy.

Everything has a purpose, and most of it points toward one thing: riding smoother, faster and with more confidence.

  • Longer 13.65”–14” chainstay: It gives the bike a more stable feel, especially at speed, in bowls, on trails and through bigger transition lines.
  • 100% 4130 chromoly construction: Strong, proven and exactly what you want from a BMX frame that’s made to take BMX riding to the next level.
  • Wave down tube: Adds extra dent resistance where the frame can take hits from rails, ledges, coping or sketchy crashes.
  • Hollow 8mm dropouts with built-in chain tensioners: Strong rear-end support with a cleaner wheel setup. Plus, the tensioners help keep your wheel locked in place.
  • Removable U-brake hardware: Great if you ride brakes, but easy to remove for a clean brakeless setup.
  • Removable gyro tabs: A big plus for riders who like brakes but still want barspins and tailwhips without cable drama.
  • Miter-cut top tube at the seat stay junction: A smart strength detail that gives extra support in a high-stress area without making the frame look bulky.
  • Built for big tire clearance: You can run modern, wider 2.4″ BMX tires without worrying about frame rubbing.
GET YOUR SUNDAY WAVELENGTH FRAME NOW!

3. Sunday Wavelength Frame Specs, Geometry & Price

sunday wavelength frame specs geometry weight

  • Top tube length: 20.75″, 21″, 21.25″
  • Material: 4130 chromoly tubing
  • Headset: Integrated (Campy)
  • Head tube height: 5″ (long enough to remove some spacers use)
  • Head tube angle: 75°
  • Seat tube angle: 71°
  • Chainstay length: 13.65″ – 14″
  • Bottom bracket height: 11.5″
  • Standover height: 9″
  • Gyro tabs: Drilled (gyro not included)
  • Brake mounts: Removable (included)
  • Seatpost: 25.4mm integrated clamp
  • Seat clamp: Non-integrated
  • Dropouts: 8mm hollow dropouts
  • Color options: Matte metallic gold
  • Weight: 5.56 lbs (2.52 kg)
  • Price: $409.99
GET YOUR SUNDAY WAVELENGTH FRAME NOW!

4. How The Sunday Wavelength Actually Rides

how sunday wavelength frame rides

The Sunday Wavelength feels more planted, smoother and more composed than many modern BMX frames.

And that’s exactly what makes it pop.

It’s built for riders who like speed, flow and control.

The longer 13.65”–14” chainstay length is a big part of that.

It gives the bike a calmer rear end, which makes you enjoy carving bowls, jumping hips, riding trails, blasting transition lines or flowing through a park without constantly correcting the bike.

No, it won’t pop into manuals as quickly as an ultra-short street frame.

But once you’re in the manual, it should feel smoother and easier to control. Especiall when speed pick up!

That’s the trade-off.

You give up a little instant snap, but you gain more stability.

And for this type of frame, I think that’s the right move.

The lower 11.5” bottom bracket height also plays a big role here.

It helps keep the bike feeling more grounded underneath you, especially when you’re riding fast or landing bigger jumps.

A higher BB can make a bike feel more responsive and easier to flick around.

But the Wavelength isn’t chasing that kind of nervous feel.

It’s made to stay calm.

When you’re carving a bowl corner, pumping through transitions or landing with speed, that lower BB helps the bike feel more chilled and more predictable.

Moreover, the 75° head tube angle keeps the front end friendlier and usable.

It’s still responsive enough for modern riding, but it doesn’t push the bike into that super-aggressive tech zone.

That’s good news if you ride a bit of everything.

The Wavelength helps you ride smoother, faster and with more confidence.

And honestly, I really like that direction.

GET YOUR SUNDAY WAVELENGTH FRAME NOW!

5. Things To Know Before Buying

  • This isn’t a dedicated street frame: You can absolutely ride street on it, but the Wavelength is clearly designed with more speed, transition and all-around riding in mind.
  • The longer rear end changes the feel: At 13.65″–14″, the backend is noticeably longer than many modern street frames. Great for stability, but not ideal if you want the quickest manuals and fastest spins possible.
  • The lower BB may take some getting used to: The 11.5″ bottom bracket height helps the bike feel planted, but riders coming from higher-BB frames might notice the difference initially.
  • Only available in larger sizes: The Wavelength comes in 21″, 21.25″ and 21.5″ top tube lengths. Shorter riders may find these sizes too large.
  • It rewards a certain riding style: If you love charging bowls, flowing through parks, riding trails and carrying speed, you’ll appreciate what the Wavelength offers.
  • It may feel “too stable” for some riders: Not everyone wants a bike that feels calm. Some riders prefer a more reactive setup, and that’s perfectly okay.

6. Who Should Ride The Sunday Wavelength Frame?

  • Trail riders who want a frame that is stable, predictable and comfortable at speed.
  • Transition and bowl riders who spend more time carving, pumping and flowing than doing technical street tricks.
  • Park riders who like bigger setups such as hips, boxes, spine ramps and transfer lines.
  • Riders who prefer stability over twitchiness and want a bike that feels calm underneath them.
  • Taller riders looking for larger frame sizes, since the Wavelength is available in 21″, 21.25″ and 21.5″ top tube lengths.
  • All-around BMX riders who regularly switch between trails, park, street and transitions and don’t want a frame that feels too specialized.
  • Gary Young fans who appreciate his smooth, fast and stylish approach to BMX riding.
  • Riders who want a long-term frame thanks to the 41-Thermal treatment and Sunday’s lifetime warranty against bending, cracking and breaking.

Conclusion: Is The Wavelength The Right Frame For You?

is sunday wavelength frame right for you

If you want the quickest, twitchiest BMX frame for tight tech street, the Sunday Wavelength probably isn’t my first pick.

But that’s not a bad thing.

This frame has a very clear personality.

It’s built for riders who like speed, flow and control. Just like Gary does!

The longer chainstay and lower 1BB height make a lot of sense together.

They help the bike feel more laid back and predictable when riding fast, jumping, or carving transitions.

And that’s where the Wavelength shines.

I’d look at this frame if you ride trails, bowls, parks, transitions or bigger all-around setups more than ultra-technical street spots.

It still has the strength and quality you expect from a high-end Sunday frame, including 41-Thermal treatment, Wave tubing and the lifetime warranty.

So yeah, it’s premium.

But it also feels like a frame you buy with long-term trust in mind.

For the right rider, the Wavelength isn’t just worth considering.

It’s probably one of the best Sunday frames to build around.

Note: If you like the Wavelength’s geometry and Gary Young-inspired ride feel but would rather get a complete bike instead of building one from scratch, check out my review of the Sunday Wavelength BMX bike.

If Gary Young’s smooth, fast, all-terrain riding style speaks to you, you’ll be golden with this frame.

GET YOUR SUNDAY WAVELENGTH FRAME NOW!

FAQs About The Sunday Wavelength Frame

Is the Sunday Wavelength frame Gary Young’s signature frame?

Yes, the Sunday Wavelength is Gary Young’s signature frame.

Want to see what Gary actually rides? Check out my Gary Young bike check for a closer look at his current setup.

What type of riding is the Sunday Wavelength best for?

The Sunday Wavelength is best for trails, transitions, bowls, park riding and fast all-around BMX. It’s made for riders who like to carry speed and flow through setups.

Is the Sunday Wavelength good for street riding?

Yes, you can ride street on the Wavelength. But I wouldn’t call it a pure street frame. If your street riding is more about speed, wallrides, gaps and bigger setups, it can work great.

But if you mostly ride tech ledges and want a super quick rear end, the Sunday Soundwave frame or another shorter frame may suit you better.

Is the Sunday Wavelength good for trails?

Yes, the Wavelength is perfect for trails. The longer chainstay and lower BB height help the bike feel more stable, smooth and predictable when jumping.

What is the Sunday Wavelength frame made from?

The Sunday Wavelength frame is made from 100% 4130 chromoly. It also gets Sunday’s 41-Thermal treatment, which helps improve strength and durability.

What is the chainstay length on the Sunday Wavelength?

The Sunday Wavelength has a 13.65”–14” chainstay.

Does the Sunday Wavelength have removable brake mounts?

Yes, the Sunday Wavelength comes with removable U-brake hardware and removable gyro tabs.

How much does the Sunday Wavelength frame weigh?

The Sunday Wavelength frame weighs 5.56 lbs. That’s not the lightest frame, but it makes sense for a strong, 41-Thermal treated frame that will last you a long time.

Is the Sunday Wavelength better than the Soundwave?

Not exactly.

The Wavelength and Soundwave are made for different riders.

The Wavelength is better if you want more stability, flow and speed.

The Soundwave is better if you want a more street-focused frame with a shorter backend and quicker feel.

Is the Sunday Wavelength worth the money?

Yes, if it fits your riding style. If you ride trails, bowls, transitions, park or fast all-around BMX, the Wavelength is a really strong pick.

GET YOUR SUNDAY WAVELENGTH FRAME NOW!
Was this article helpful?
Yes!No

Friendly Reminder: Save BIG On Dan's Comp! (Click Banner ⬆️)
Disclosure: The BMX Dude's content is free & reader-supported. I may earn a commission if you click & buy through my links. Your support helps me create the best content & make a difference. Thanks! 🤘
About Author

Rok has been riding BMX for 20+ years, and when he's not having a session, he binges on videos, new product drops and works on creating the best content (sharing tips, tricks & more to make riding bikes easier for you) for The BMX Dude.