The Frog Track 58 is a lightweight, stiff 20-inch kids' track bike designed for young riders starting out in track cycling. Its aluminium frame, patented short Frog cranks, and Kenda track tyres deliver responsive handling and smooth, powerful pedalling. With flip-flop hubs and a quick-release seat post, it grows with your child, offering comfort, control, and confidence. Suitable for children with an inside leg of 52-63cm, it's the perfect introduction to junior track racing.
Looking for the perfect first track bike for 6-7-year-olds?
The Frog Track 58 is a premium, stiff 20-inch kids' track bike, perfect for children aged 6 to 7 years who are eager to start their journey into competitive cycling. Designed with aerodynamic teardrop tubes and track-specific geometry, this junior racing bike minimises drag and maximises speed, giving young riders the thrill of flying around the velodrome or excelling in grass track racing. The Frog Track 58 is suitable for children with an inside leg measurement of 52-63cm.
Lightweight track bike built for young racers
The Frog Track 58 is a premium, stiff 20-inch kids' track bike, perfect for children aged 6 to 7 years who are eager to start their journey into competitive cycling. Designed with aerodynamic teardrop tubes and track-specific geometry, this junior racing bike minimises drag and maximises speed, giving young riders the thrill of flying around the velodrome or excelling in grass track racing.
Optimised for speed and power
This 20-inch children's racing bike is equipped with patented 114mm short Frog cranks, ensuring powerful yet efficient pedalling for smaller legs. The pedals come with toe-clips for secure foot placement, while the flip-flop hubs provide the option of both fixed and free-wheel setups, making the Frog Track 58 kids' bike versatile for training sessions and race days.
Lightweight & responsive frame
Weighing just 6.78kg, the Frog Track 58 kids' track bike is exceptionally light and stiff, giving young cyclists the responsive handling they need to accelerate quickly and maintain smooth speed. It features a Frog racing saddle and a quick-release seat post, which makes height adjustments simple, so the bike adapts as your child grows – ensuring long-lasting comfort and performance.
Built for racing performance
The Frog Track 58 20-inch kids' bike is fitted with Kenda track tyres for excellent grip and smooth rolling, giving young riders everything they need to excel in track cycling. Its short-drop handlebars with cushioned bar tape provide a comfortable, aerodynamic riding position, helping children build confidence and control as they hone their racing skills. Every detail – from the child-specific geometry to the lightweight aluminium frame – is designed for efficient, responsive riding, allowing kids to focus on racing, improving, and enjoying every lap.
Trusted by parents, loved by racers
Like every Frog bike, the Track 58 kids' track bike is rigorously tested to exceed international safety standards. Parents can feel reassured that their child is riding a bike that combines safety, performance, and value. The Frog Track range offers competitive pricing, making it easier for families to give their children access to professional-level cycling design.
Perfect introduction to track cycling
Whether your child is trying the velodrome for the first time or taking on their first grass track race, the Frog Track 58 is the ideal junior track bike. Its lightweight build, responsive handling, and race-ready features provide the perfect foundation for budding young cyclists who want to ride faster, pedal efficiently, and develop a lifelong passion for cycling.
Built for safety, trusted by parents
Every Frog bike is rigorously tested to exceed international safety standards - because nothing matters more than your child's safety
Ready to ride - What's included?
Includes paint plasters, frame protector patches, and cushioned racing tape with end caps. This bike is specifically designed for TRACK use and does NOT come with brakes, a bell, or reflectors. It is not road legal in the UK. Modifying the bike for road use is done entirely at the owner's risk. A front brake kit is available separately, either online or through your local Frog Bikes retailer.
Safety Note
Owners are fully responsible for complying with local laws and ensuring the bike is safe to ride.
Bike assembly – Quick & easy setup
Your Frog bike arrives 95% pre-assembled to ensure safe delivery and a hassle-free setup experience. Only a few simple steps are needed to get your child’s new bike ready to ride:
Assembly steps:
Align and secure the handlebars (pre-positioned for transit)
Attach the pedals (packaged separately for safety)
Tools included:
5mm and 6mm hex keys (allen wrenches)
15mm open-end spanner
In the box
Instruction manual
Bell for fun
Reflectors
Toolkit included!
95% pre-build, pre‑aligned components and included tools mean less time wrenching, more time riding.
Protect their bike with warranty cover
Ride worry‑free with comprehensive coverage and optional extended protection.
2 Year Standard Warranty
Free warranty on all bikes
At Frog Bikes, we stand by the quality of our products with a standard 2-year warranty covering all frames, forks, parts, and paintwork (excluding tyres and inner tubes). Suspension forks are also covered by a 2-year warranty but are not included in our extended warranty offer.
Looking for extra peace of mind? We offer a FREE 10-year extended consumer warranty on frames and forks (excluding MTB suspension forks) when you complete and submit our Warranty Plus application within 28 days of purchase.
This frog bikes extended warranty is available for new, full-priced bikes and bikes purchased directly from our Frog Factory Outlet. For full details, please visit the Frog Bikes Warranty Plus application page below.
Note: The Warranty Plus offer is non-transferable.
Assembled, checked & delivered with care
Your Frog bike is built, inspected, and delivered to your door with free standard delivery to mainland UK addresses.
Free delivery
Free standard delivery is available for UK consumer orders shipping to mainland UK addresses.*
Arrives pre‑assembled
All Frog kids' bikes are carefully assembled, quality-checked, and typically dispatched within 5 business days of order confirmation.
Packaged with care
Our packaging is 82% recycled, 100% recyclable, and virtually plastic-free.
*For deliveries to non-mainland UK addresses, such as Northern Ireland, the Isle of Man, the Channel Islands, or the Scottish Highlands and Islands, additional local taxes, customs fees, or carrier surcharges may apply. These charges are the responsibility of the customer.
We're here to help
We want you to have the best experience with your new Frog Bike, so our customer service team are only a click or call away!
Need help? We're here for you
Our friendly and knowledgeable customer support team is ready to assist you with anything you need, from order updates and product questions to assembly guidance and warranty information. We're here to make your experience smooth and stress-free.
Get in touch via email or phone, and we’ll be happy to help!
Before reaching out, check out our Frequently Asked Questions (FAQ) page; it’s the quickest way to find clear, helpful answers to common queries. From choosing the right bike size and understanding delivery times to assembly tips and warranty info, we’ve covered all the essentials.
If you can't find what you're looking for, our support team is always just a click away.
