The Scout is a great bike for dedicated riders on a budget.

The Scout line is built with more aftermarket parts than ever before, including the Odyssey Twisted Pro pedal and Path Pro tire. Bike shops and riders will appreciate the fully sealed front and rear hubs, and awesome details like Odyssey BROC grips and the Springfield Brake system.

Choose from two different top tube lengths and some truly amazing color finishes when you’re ready to rip.

Key Features

  • Sunday Freeze Top Load Stem
  • Odyssey Springfield Brakes and Lever
  • Odyssey Path Pro OEM 2.40" Tires
  • Odyssey Twisted Pro Pedals
  • Sunday Badge Pivotal Seat
  • FSA Headset
  • Sealed Front and Rear Hubs

Specifications

Frame: Sunday Scout, 21" top tube, integrated 1-1/8" head tube, chromoly down tube and dropouts
Fork: Sunday Scout, 20" fork w/ 2-piece chromoly steerer tube and welded pre-load 
Handlebar: Sunday, 2-piece 
Stem: Sunday Freeze top load, 48mm 
Headset:  FSA integrated, 1-1/8" 
Alloy Cap:  FSA aluminum cap 
Brake Lever:  Odyssey Springfield 
Brakes: Odyssey Springfield U-brake 
Brake Cable:  Odyssey Quik Slic 
Grips: Odyssey Broc Raiford Signature 
Seat: Sunday Badge, Pivotal 
Seat post: Sunday, Pivotal 
Seat Clamp: Sunday 
Sprocket: Sunday Sabertooth v2, 25T, steel 
Cranks: 170mm, 3-piece, chromoly 
BB Parts: Sealed, Mid, 19mm 
Pedals: Odyssey Twisted PC Pro 
Rims: P-7X aluminum, 20", 20H 
Front Hub: Sunday, 36H, low-flange, sealed, 3/8" axle 
Rear Hub: Sunday 36H, sealed, 14mm axle w/ 9T Driver 
Spokes: 14g steel, black 
Tires: Odyssey Path Pro OEM, 20 x 2.4" (F & R) 
Chain: KMC Z1 wide
Approx. Weight: 26.82lbs (with brakes)

Frame Geometry 

Top Tube Length: 21" 
Head Tube Angle: 75.5° 
Seat Tube Angle: 71° 
Chainstay Length: 13.2-13.5” 
Bottom Bracket Height: 11.5" 
Standover: 9” 

Handlebar Geometry 

Rise: 9" 
Width: 28.5" 
Backsweep: 12° 
Upsweep: 4°

Sunday

Scout BMX Bike - 21" TT Matte Blue Lavendar

$559.99

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!

Out of 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-2565-MBULV

The Scout is a great bike for dedicated riders on a budget.

The Scout line is built with more aftermarket parts than ever before, including the Odyssey Twisted Pro pedal and Path Pro tire. Bike shops and riders will appreciate the fully sealed front and rear hubs, and awesome details like Odyssey BROC grips and the Springfield Brake system.

Choose from two different top tube lengths and some truly amazing color finishes when you’re ready to rip.

Key Features

  • Sunday Freeze Top Load Stem
  • Odyssey Springfield Brakes and Lever
  • Odyssey Path Pro OEM 2.40" Tires
  • Odyssey Twisted Pro Pedals
  • Sunday Badge Pivotal Seat
  • FSA Headset
  • Sealed Front and Rear Hubs

Specifications

Frame: Sunday Scout, 21" top tube, integrated 1-1/8" head tube, chromoly down tube and dropouts
Fork: Sunday Scout, 20" fork w/ 2-piece chromoly steerer tube and welded pre-load 
Handlebar: Sunday, 2-piece 
Stem: Sunday Freeze top load, 48mm 
Headset:  FSA integrated, 1-1/8" 
Alloy Cap:  FSA aluminum cap 
Brake Lever:  Odyssey Springfield 
Brakes: Odyssey Springfield U-brake 
Brake Cable:  Odyssey Quik Slic 
Grips: Odyssey Broc Raiford Signature 
Seat: Sunday Badge, Pivotal 
Seat post: Sunday, Pivotal 
Seat Clamp: Sunday 
Sprocket: Sunday Sabertooth v2, 25T, steel 
Cranks: 170mm, 3-piece, chromoly 
BB Parts: Sealed, Mid, 19mm 
Pedals: Odyssey Twisted PC Pro 
Rims: P-7X aluminum, 20", 20H 
Front Hub: Sunday, 36H, low-flange, sealed, 3/8" axle 
Rear Hub: Sunday 36H, sealed, 14mm axle w/ 9T Driver 
Spokes: 14g steel, black 
Tires: Odyssey Path Pro OEM, 20 x 2.4" (F & R) 
Chain: KMC Z1 wide
Approx. Weight: 26.82lbs (with brakes)

Frame Geometry 

Top Tube Length: 21" 
Head Tube Angle: 75.5° 
Seat Tube Angle: 71° 
Chainstay Length: 13.2-13.5” 
Bottom Bracket Height: 11.5" 
Standover: 9” 

Handlebar Geometry 

Rise: 9" 
Width: 28.5" 
Backsweep: 12° 
Upsweep: 4°