The Blueprint 16" is ready to help kids of all ages learn to ride.

Sunday's entry-level 16” bikes are fun and easy to use so kids can keep learning and keep riding. Simplicity and reliability are the goals with the Blueprint, and details like an adjustable seat and an adjustable reach brake lever mean that you can get the bike set up perfectly for riders of all sizes.

Key Features

  • Adjustable Junior Saddle
  • Sunday Current 16" Tires
  • 13t Odyssey Freewheel
  • Odyssey Springfield Brakes
  • Odyssey Quik Slic Kable
  • KMC S1 Chain

Frame Geometry

Top Tube Length: 15.5" 
Head Tube Angle: 73.5° 
Seat Tube Angle: 71° 
Chainstay Length: 11.25" 
Bottom Bracket Height: 9.25" 
Standover: 6.9"

Handlebar Geometry 

Rise: 6.75" 
Width: 23" 
Backsweep: 12° 
Upsweep: 1°


    Sunday

    Blueprint 16" BMX Bike

    $389.99

    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!

    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-2550-SUBU

    The Blueprint 16" is ready to help kids of all ages learn to ride.

    Sunday's entry-level 16” bikes are fun and easy to use so kids can keep learning and keep riding. Simplicity and reliability are the goals with the Blueprint, and details like an adjustable seat and an adjustable reach brake lever mean that you can get the bike set up perfectly for riders of all sizes.

    Key Features

    • Adjustable Junior Saddle
    • Sunday Current 16" Tires
    • 13t Odyssey Freewheel
    • Odyssey Springfield Brakes
    • Odyssey Quik Slic Kable
    • KMC S1 Chain

    Frame Geometry

    Top Tube Length: 15.5" 
    Head Tube Angle: 73.5° 
    Seat Tube Angle: 71° 
    Chainstay Length: 11.25" 
    Bottom Bracket Height: 9.25" 
    Standover: 6.9"

    Handlebar Geometry 

    Rise: 6.75" 
    Width: 23" 
    Backsweep: 12° 
    Upsweep: 1°


      SPECIFICATIONS

      Frame: Sunday Blueprint, 15.5" top tube 
      Fork: Sunday Blueprint 16" fork w/ 2-piece steerer tube 
      Handlebar: Sunday, 2-piece 
      Stem: Front load, aluminum, 40mm 
      Headset: Traditional 1-1/8" 
      Alloy Cap: Aluminum cap w/ star nut 
      Brake Lever: Junior Aluminum, Short Reach, U-brake compatible
      Brakes: Odyssey Springfield U-brake 
      Brake Cable: Odyssey Quik Slic 
      Grips: Velo Junior 
      Seat: Velo Junior, adjustable 
      Seat Post: 1" steel 
      Seat Clamp: Integrated 
      Sprocket: Sunday S-Logo, 28-T, steel 
      Cranks: 115mm, 1-piece 
      BB Parts: Loose-ball, American, 19mm 
      Pedals: Wellgo Junior platform, plastic 
      Rims: P-7X aluminum, 16", 20H
      Front Hub: Sunday, 20H, low-flange, loose-ball, 3/8" axle 
      Rear Hub: 20H, loose-ball, 3/8 axle w/ Odyssey 13T freewheel 
      Spokes: 14g steel, black 
      Tires: Sunday Current, 16x2.1" (F&R) 
      Chain: KMC S1Approx. Weight: 21.73lbs (with brakes)