Skip to product information
1 of 8

Sunday Blueprint 20" BMX Bike

Sunday Blueprint 20" BMX Bike

Regular price $349.99
Regular price $389.99 Sale price $349.99
Sale Sold out
YOU SAVE $40
THIS BIKE SHIPS FREE!
Color: Red

SKU:SBX-182-RD

20 in stock

View full details

The Blueprint is a bike for new riders that is built around a pro-level geometry to help them progress faster. Take your riding to the next level with the Blueprint. Designed with a pro-level geometry, this bike is perfect for new riders looking to advance their skills and progress faster.

This bike is equipped with hassle-free parts like Odyssey Springfield brakes, a Sunday Freeze stem and Current 2.4” tires to help keep you focused on the important part - riding. The Blueprint comes with an integrated head tube this year for greater durability, ease of assembly and pro style points.

Key Features

  • Sunday Current v2 2.4"
  • Odyssey Springfield Brakes
  • FSA Integrated Headset
  • Sunday Cornerstone Grips
  • Sunday Freeze Front Load Stem
  • KMC S1 Chain

Frame Geometry

  • Top Tube Length: 20"
  • Head Tube Angle: 75°
  • Seat Tube Angle: 71°
  • Chainstay Length: 13.2-13.5”
  • Bottom Bracket Height: 11.5"
  • Standover: 8.75"

Handlebar Geometry

  • Rise: 9"
  • Width: 28.5"
  • Backsweep: 12°
  • Upsweep:
  • Frame: Sunday Blueprint, 20" top tube, integrated 1-1/8" head tube
  • Fork: Sunday Blueprint, 20" fork w/ 2-piece steerer tube and welded pre-load
  • Handlebar: Sunday, 2-piece
  • Stem: Sunday Freeze front load, 48mm
  • Headset: FSA integrated, 1-1/8"
  • Alloy Cap: FSA aluminum cap
  • Brake Lever: Aluminum, U-brake compatible
  • Brakes: Odyssey Springfield U-brake
  • Brake Cable: Odyssey Quik Slic
  • Grips: Sunday Cornerstone
  • Seat: Sunday Badge, seat and post combo
  • Seat Post: Integrated
  • Seat Clamp: Integrated
  • Sprocket: Sunday S-Logo, 25T, steel
  • Cranks: 160mm, 3-piece, chromoly
  • BB Parts: Loose-ball, American, 19mm
  • Pedals: Wellgo platform, plastic
  • Rims: P-7X aluminum, 20", 36H
  • Front Hub: Sunday, 36H, low-flange, loose-ball, 3/8" axle
  • Rear Hub: Sunday, 36H,14mm axle w/ 9t Driver
  • Spokes: 14g steel, black
  • Tires: Sunday Current, 20 x 2.4" (F & R)
  • Chain: KMC S1
    Approx. Weight: 26lbs (with brakes)

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!

 Shipped Direct to Your Home

Our Platinum Pro Assembly fee of only $25 will be added at checkout. Your Sunday kids bike will be built, fine-tuned and expertly packaged by our certified team of bike techs. Your new bike comes 90% built, reassembly is quick and easy with our video guides. Your new bike ships within 3-5 business days.

Pick Up at Bicycle Warehouse

$25 Ready to Ride

Bikes comes 100% built and ready to ride. This fee includes professional assembly & setup, one basic Master Service and free warranty processing. Shipped bikes are not charged this fee.

 

Bicycle Warehouse now offers optional Route Package Protection. Route Package Protection offers peace of mind for your shipments by providing shipping insurance. This coverage ensures that if your package is lost in transit, stolen, or damaged, you're protected. For a small percentage of the total value of your order, Route will promptly generate a replacement order or issue a refund if you no longer want the items. For more information on Route visit our Frequently Asked Questions page.

At Bicycle Warehouse your satisfaction is our top priority. We understand the importance of your happiness with every purchase, which is why we proudly offer our 30 Day Love It Guarantee for your unused gear and 14 days on all bikes. Our exchange and returns process is quick and easy.

View Full Policy

 

Ride Now, Pay Later

Owning your dream bike just got easier. Bicycle Warehouse has financing options for everyone.

Affirm
Snap Financing
ShopPay financing

Apply Today