The Gary Young Wavelength complete features Gary's new signature frame along with an amazing aftermarket parts package including right-hand, left-hand switchable Odyssey Calibur V2 Cranks, switchable Antigram V2 Cassette hub, Evo 2.5 brakes, Aitken Street tires, and loads of aftermarket parts for a build similar to the previous Soundwave Special cassette bike.

Follow @garybyoung.

Key Features

  • Sunday Wavelength 100% Chromoly Frame
  • Sunday Darkwave 41-Thermal Forks
  • Odyssey Super Highway 41-Thermal Bars
  • Odyssey Calibur Cranks
  • Odyssey Evo 2.5 Brakes
  • Odyssey Antigram v2 Cassette
  • Odyssey Vandero Pro Front Hub
  • Odyssey Hazard Lite Rims
  • Odyssey Aitken Street Tires

Specifications

Frame: Sunday Wavelength, 21" TT, 100% chromoly, aftermarket frame, w/ removable brake hardware
Fork:
 Sunday Darkwave, 20", 100% chromoly, 41-Thermal, aftermarket fork, 28mm offset
Handlebar: Odyssey Super Highway Bar, 41-Thermal, aftermarket bar
Stem: Sunday Freeze top load, 48mm
Headset:  FSA integrated conical, 1-1/8"
Headset Cap:  Sunday aftermarket, aluminum
Brake Lever:  Odyssey Monolever
Brakes: Odyssey Evo 2.5
Brake Cable:  Odyssey Linear Quik Slic
Grips: Odyssey Warnin'
Seat: Odyssey Slugger Stitch, Pivotal
Seat Post:  Odyssey Pivotal 
Seat Clamp: Sunday aftermarket
Sprocket: Odyssey BOYD Sprocket, 25T
Cranks: Odyssey Calibur V2, 170mm, 100% chromoly, RHD/LHD Compatible  
BB Parts: Sealed, Mid, 22mm
Pedals: Odyssey Twisted PC Pro
Rims: Odyssey Hazard Lite, 20", 36H
Front Hub: Odyssey Vandero Pro, 36H, sealed, 3/8" female axle, 2 plastic guards 
Rear Hub: Odyssey Antigram V2 cassette, 36H, 14mm female axle w/ 9T driver, RHD/LHD Switchable, non-drive side plastic guard
Spokes: 14g steel, black 
Tires: Odyssey Aitken Street, 2.45" (F & R)
Chain: KMC Z1 eHX-W

Frame Geometry

Top Tube Length: 21"
Head Tube Angle: 75°
Seat Tube Angle: 71°
Chainstay Length: 13.65"-14" 
Bottom Bracket Height: 11.5" 
Standover: 9" 

Handlebar Geometry

Rise: 9.5" 
Width: 29" 
Backsweep: 11° 
Upsweep: 1°

Sunday

Wavelength BMX Bike - Gary Young Signature, 21"TT Matte Black

$1,399.99
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$50 OFF the Wavelength BMX Bike - Gary Young Signature, 21"TT Matte Black!
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Size Guide

Choosing the right size BMX bike is crucial for comfort, control, and performance. This guide will help you understand the ideal tire size and top tube length based on age ranges to ensure a perfect fit for riders of all ages.

Age Ranges and Recommended BMX Bike Sizes

  1. Ages 2-5 (12" Tire)

    • Tire Size: 12 inches
    • Top Tube Length: 12-13.5 inches
    • Description: These bikes are designed for the youngest riders, offering stability and easy handling to help them learn the basics.
  2. Ages 5-7 (14" Tire)

    • Tire Size: 14 inches
    • Top Tube Length: 14-15.5 inches
    • Description: Slightly larger than the 12" bikes, these are ideal for children gaining confidence and control.
  3. Ages 7-9 (16" Tire)

    • Tire Size: 16 inches
    • Top Tube Length: 16-17.5 inches
    • Description: Suitable for young riders developing their skills and needing a bit more space for comfort.
  4. Ages 9-12 (18" Tire)

    • Tire Size: 18 inches
    • Top Tube Length: 17-18.5 inches
    • Description: Perfect for pre-teens who are serious about riding and need a bike that offers more stability and control.
  5. Ages 12-14 (20" Tire)

    • Tire Size: 20 inches
    • Top Tube Length: 18-19.5 inches
    • Description: This size is common among teenage riders and provides a good balance of control and agility.
  6. Ages 14+ (20" Tire)

    • Tire Size: 20 inches
    • Top Tube Length: 20-21.5 inches
    • Description: For older teens and adults, the 20" bike with a longer top tube offers enhanced performance for tricks and stunts.

BMX Bike Size Chart

Age Range Tire Size Top Tube Length
2-5 12 inches 12-13.5 inches
5-7 14 inches 14-15.5 inches
7-9 16 inches 16-17.5 inches
9-12 18 inches 17-18.5 inches
12-14 20 inches 18-19.5 inches
14+ 20 inches 20-21.5 inches

 

Additional Tips for Choosing the Right BMX Bike

  • Consider Growth: For growing children, consider a bike that allows for some adjustment in the seat and handlebars.
  • Safety Gear: Ensure the rider has proper safety gear, including a helmet, gloves, and pads, especially for younger riders.

Selecting the right BMX bike size based on tire size and top tube length will enhance the riding experience, offering better control, comfort, and safety. Use this guide to find the perfect fit for riders of all ages. Happy riding!

In stock
PRO SETUP Expert Assembly 95% Ready to ride out of the box.
CERTIFIED Master Mechanic Assembly Precision dialed before shipping.
SINCE 1992 Over 30 Years of Trust Decades of cycling expertise.

SKU: SBX-2580-MBK

The Gary Young Wavelength complete features Gary's new signature frame along with an amazing aftermarket parts package including right-hand, left-hand switchable Odyssey Calibur V2 Cranks, switchable Antigram V2 Cassette hub, Evo 2.5 brakes, Aitken Street tires, and loads of aftermarket parts for a build similar to the previous Soundwave Special cassette bike.

Follow @garybyoung.

Key Features

  • Sunday Wavelength 100% Chromoly Frame
  • Sunday Darkwave 41-Thermal Forks
  • Odyssey Super Highway 41-Thermal Bars
  • Odyssey Calibur Cranks
  • Odyssey Evo 2.5 Brakes
  • Odyssey Antigram v2 Cassette
  • Odyssey Vandero Pro Front Hub
  • Odyssey Hazard Lite Rims
  • Odyssey Aitken Street Tires

Specifications

Frame: Sunday Wavelength, 21" TT, 100% chromoly, aftermarket frame, w/ removable brake hardware
Fork:
 Sunday Darkwave, 20", 100% chromoly, 41-Thermal, aftermarket fork, 28mm offset
Handlebar: Odyssey Super Highway Bar, 41-Thermal, aftermarket bar
Stem: Sunday Freeze top load, 48mm
Headset:  FSA integrated conical, 1-1/8"
Headset Cap:  Sunday aftermarket, aluminum
Brake Lever:  Odyssey Monolever
Brakes: Odyssey Evo 2.5
Brake Cable:  Odyssey Linear Quik Slic
Grips: Odyssey Warnin'
Seat: Odyssey Slugger Stitch, Pivotal
Seat Post:  Odyssey Pivotal 
Seat Clamp: Sunday aftermarket
Sprocket: Odyssey BOYD Sprocket, 25T
Cranks: Odyssey Calibur V2, 170mm, 100% chromoly, RHD/LHD Compatible  
BB Parts: Sealed, Mid, 22mm
Pedals: Odyssey Twisted PC Pro
Rims: Odyssey Hazard Lite, 20", 36H
Front Hub: Odyssey Vandero Pro, 36H, sealed, 3/8" female axle, 2 plastic guards 
Rear Hub: Odyssey Antigram V2 cassette, 36H, 14mm female axle w/ 9T driver, RHD/LHD Switchable, non-drive side plastic guard
Spokes: 14g steel, black 
Tires: Odyssey Aitken Street, 2.45" (F & R)
Chain: KMC Z1 eHX-W

Frame Geometry

Top Tube Length: 21"
Head Tube Angle: 75°
Seat Tube Angle: 71°
Chainstay Length: 13.65"-14" 
Bottom Bracket Height: 11.5" 
Standover: 9" 

Handlebar Geometry

Rise: 9.5" 
Width: 29" 
Backsweep: 11° 
Upsweep: 1°