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Description
Trek Precaliber 20 Boy's Single Speed Lithium GreyPrecaliber 20 will have your little rider begging to go out for a pedal on their first real big kid bike. Great transition model from training wheels. One speed, a coaster brake, and a saddle with an integrated handle that can be swapped out for a light mount. For kids ages 6 8, between 45 52" tall. Store Pickup Only: Please contact us to confirm availability. Once ordered, it will take 4 to 7 days for delivery and ready for pickup at The Bicycle
- Precaliber 20 will have your little rider begging to go out for a pedal on their first real big kid bike.
- Great transition model from training wheels.
- One speed, a coaster brake, and a saddle with an integrated handle that can be swapped out for a light mount.
- For kids ages 6-8, between 45-52" tall.
Store Pickup Only: Please contact us to confirm availability. Once ordered, it will take 4 to 7 days for delivery and ready for pickup at The Bicycle Store-Florham Park, NJ
SPECIFICATIONS
Frameset
| Frame | Alpha Silver Aluminum, 20'' kids' frame size |
|---|---|
| Fork | Kid's steel fork |
Wheels
| Hub front | Steel, 100mm bolt-on |
|---|---|
| Hub rear | Coaster brake, 19T, 110mm bolt-on |
| Rim | Alloy 20'', 32-hole, schrader valve |
| Tire | Bontrager XR1, wire bead, 27 tpi., 20x2.25'' |
Drivetrain
| Crank | ProWheel alloy, 32T steel ring w/double guard, 127mm length |
|---|---|
| Bottom bracket | Square taper, 68mm, sealed cartridge |
| Chain | HV410, 1/2x1/8 |
| Pedal | Kids' Satellite, 9/16 thread |
Components
| Saddle | Kids' padded, integrated seatpost, with handle |
|---|---|
| Handlebar | Kids' steel, 25.4mm clamp, 40mm rise, 560mm width |
| Grips | Kids' grip, 107mm width |
| Stem | Bontrager Approved alloy, 25.4mm clamp, 15 degree rise, 60mm |
| Headset | Adjustable ball bearing, threadless |
| Brake | Alloy linear-pull |
| Brake lever | Kids', alloy |
Accessories
| Kickstand | Kickstand |
|---|
Weight
| Weight | 9.99 kg / 22.03 lbs |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 80 pounds (36 kg). |
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
Breaks down complex concepts into bite-sized, practical chapters.
Format: Kindle
This hands-on guide to Ollama is exactly what I needed! The author breaks down complex concepts into bite-sized, practical chapters that get straight to the point. The sections on different Ollama models and customization were particularly helpful. If you're looking to learn about building local LLM-powered applications without any fluff, this book is a great investment.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 21, 2025
★★★★★ 5
Great helpful book.
Format: Kindle
This book is simple to follow, Greg gets back to you in a very timely manner. I have bought other books from Greg and they are always very helpful.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 21, 2025
★★★★★ 5
Love it - revolutionary approach to teaching, presenting complex concepts
Format: Paperback
This book is a game-changer for neural networks and AI enthusiasts. It takes a revolutionary approach to teaching, presenting complex concepts in a simple and engaging manner. The book is filled with colorful diagrams and illustrations that make learning accessible and enjoyable. I’ve read several other books, but this one stands out. It’s not a beginner’s guide, but once you grasp the early concepts, it takes you to a whole new level of understanding. I will give it 10 stars if I could.
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Reviewed in the United States on June 18, 2025
★★★★★ 5
Great book to understand Neural Networks!
Format: Paperback
Loved the book and I highly recommend. It was thorough and very easy to understand.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 1, 2025
★★★★★ 5
Quadruple BAM.
Format: Paperback
Quadruple BAM. Josh Starmer has done it again at a higher level than ever, making deep learning concepts accessible to absolutely anyone.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 22, 2025
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