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Sunday Primer Park BMX Bike - Gloss Black with 20.5" tt

Sunday Primer Park BMX Bike - Gloss Black with 20.5" tt

Regular price $399.99
Regular price $439.99 Sale price $399.99
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Color: Gloss Black

SKU:SBX-190-BK

20 in stock

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The Primer is a serious starter bike at a seriously great price. Choose the Primer Park bike for a durable and reliable starter bike. It is offered at a great value, making it an ideal option for those who are looking to get into biking.

The Primer Park model with a park specific geometry and an Odyssey Gyro that is connected to a pro-level Odyssey M2 Trigger lever and pre-cut dual lower cables for better braking and easier maintenance.

Built around a pro-level geometry in a range of top tube sizes, the Primer is spec’d with quality parts like Odyssey Springfield brakes and Path Pro tires. The 2022 Primer also includes a fully sealed rear cassette hub and proven parts like the Sunday Freeze Stem and an FSA Headset.

Shops and riders everywhere know that the Primer is the bike to beat in this price range.

Key Features

  • Park Specific Geometry
  • Odyssey Gyro G3
  • Odyssey Springfield Brakes
  • Odyssey M2 Trigger Lever
  • 9t Sealed Cassette Hub
  • Sunday Freeze Top Load Stem
  • Sunday Cornerstone Grips
  • Odyssey Path Pro OEM 2.4" Tires
  • FSA Headset
  • KMC S1 Chain

Frame Geometry 

  • Top Tube Length: 20.5"
  • Head Tube Angle: 75.5° 
  • Seat Tube Angle: 71° 
  • Chainstay Length: 12.7-13” 
  • Bottom Bracket Height: 11.625" 
  • Standover: 7.5" 

Handlebar Geometry 

  • Rise: 9" 
  • Width: 28.5" 
  • Backsweep: 12° 
  • Upsweep: 
  • Frame: Sunday Primer, 20.5" top tube, integrated 1-1/8" head tube 
  • Fork: Sunday Primer, 20" fork w/ 2-piece 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 M2 Trigger 
  • Brakes: Odyssey Springfield U-brake 
  • Brake Cables: Odyssey M2 Upper, 2x Single Lower
  • Brake Cable Detangler: Odyssey Gyro G3
  • Grips: Sunday Cornerstone 
  • Seat: Sunday Badge, seat and post combo 
  • Seat Post: Integrated 
  • Seat Clamp: Sunday 
  • Sprocket: Sunday Sabertooth v2, 25T, steel 
  • Cranks: 160mm, 3-piece, chromoly 
  • BB Parts: Sealed, Mid, 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, sealed, 14mm axle w/ 9T Driver 
  • Spokes: 14g steel, black 
  • Tires: Odyssey Path Pro OEM, 20 x 2.4" (F & R) 
  • Chain: KMC S1
  • Approx. Weight: 25.8lbs (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 $75 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.

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