The Frog City 61 is a lightweight, 24-inch urban bike designed for older kids who want a dependable, practical ride for daily adventures. Its low step-through frame and upright riding position make mounting, dismounting, and riding effortless, while the smooth city tyres provide stability and ease across streets, parks, and pathways.
Frog City 61
Why buy Frog City 61
Kids City Bikes
Frog City 61 | 24-inch kids' urban bike
Looking for a lightweight, kids' bike for city riding?
The Frog City 61 is a lightweight, 24-inch urban bike designed for older kids who want a dependable, practical ride for daily adventures. Its low step-through frame and upright riding position make mounting, dismounting, and riding effortless, while the smooth city tyres provide stability and ease across streets, parks, and pathways. Equipped with smart features including mudguards, a rear pannier rack, and a kickstand, the Frog City 61 blends safety, style, and functionality for all your child's everyday journeys. Ideal for children with an inside leg measurement of 57–74cm.
Designed for urban adventures
The Frog City 61 is a 24-inch kids' city bike designed for children aged 8 to 10 years. Built for everyday urban riding, it's ideal for school journeys, weekend family trips, and exploring local streets safely. Its upright riding position improves comfort and road visibility, while the lightweight aluminium step-through frame, adjustable handlebar, and child-specific quick-release saddle ensure a secure, growing fit for every young rider.

Effortless riding with 8-speed gears
The Frog City 61 urban bike for kids features FrogFit Technology® 8-speed gears, making shifting easy and intuitive for children. The shorter pedal reach from the patented Frog cranks (made using 75% recycled aluminium), allows for smooth, efficient pedalling, even over longer distances. With gearing optimised for city streets and suburban paths, kids gain confidence while building strength and coordination. The pedals are made from durable rice husks, using 50% less plastic without compromising strength, making the bike both eco-friendly and robust.

Lightweight frame for easy handling
Weighing just 9.17kg, the Frog City 61 24-inch kids' bike is light enough for children to handle independently. The aluminium step-through frame simplifies mounting and dismounting, while slightly swept-back handlebars and upright geometry create a natural, comfortable riding posture. This combination makes it easy for kids to steer, stop, and navigate streets or tight corners with confidence.

Safe and practical design
The Frog City 61 kids' city bike is built with safety in mind. Compact brake levers are designed for small hands, giving precise stopping power. Smooth-rolling Kenda city tyres ensure a steady ride on roads and pavements, while the floating chain glider protects clothing and keeps maintenance to a minimum. Parents can trust this bike to be both safe and low-maintenance.

Equipped for everyday adventures
Fully prepared for daily urban life, the Frog City 61 kids' urban bike comes with full-length mudguards to keep kids clean, a practical kickstand, and a rear pannier rack for carrying school essentials or sports gear. With these additions, the bike isn't just a means of transport; it's a versatile companion for learning independence and enjoying the city.

Step up to geared city cycling
Perfect for children moving on from smaller bikes, the Frog City 61 urban bike for kids offers a smooth transition to geared city riding. Its combination of lightweight construction, reliable 8-speed gears, and thoughtful urban features gives kids confidence, encourages independent cycling, and fosters a lifelong love of exploring towns and cities on two wheels.
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?
The Frog City 61 kids' bike is packed with thoughtful features to make city riding safe and convenient. It comes with reflectors for added visibility, full mudguards to keep riders clean on rainy days, a bell to signal pedestrians and fellow cyclists, a sturdy kickstand for hassle-free parking, and a rear pannier rack perfect for school bags, sports gear, or everyday essentials.
Safety Note
The kickstand on this bike is designed to support the weight of the bike only. Do not sit on the bike while the kickstand is down, as this may damage the frame or cause injury.
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
Protect their bike with warranty cover
Ride worry‑free with comprehensive coverage and optional extended protection.
2 Year Standard Warranty
Free warranty on all bikesAt 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.
Warranty Plus
Free upgrade to 10‑year coverLooking 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.
- FREE 10-year frame & fork cover
- Simple online activation
- Extended peace of mind
- Backed by Frog expertise
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!
Got questions?
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.
| Approximate Age | 8-10 years |
|---|---|
| Product Safety Certifications | ISO 4210 and CPSC 1512 (CFR 1512) |
| Bike Weight | 9.17kg (with pedals) / 10.49kg (with pedals & accessories) |
| Frame | 6061 T6 heat treated Aluminum alloy, seat tube 14" (355mm) |
| Fork | 6061 T6 heat treated Aluminum alloy |
| Front Hub | Quando, Aluminum, sealed hub, QR, 28 hole |
| Rear Hub | Quando, Aluminum, sealed hub, QR, 28 hole, Shimano type 8/9spd free hub body |
| Rim | Aluminum, 24", double wall, machined braking surface |
| Seat Clamp | Aluminum, QR |
| Headset | Neco, 1"1/8 semi-integrated threadless, Frog Bikes top cap |
| Stem | Aluminum, 1"1/8, 50mm, 4 bolt clamp |
| Brakes (F&R) | Tektro 836AL, Aluminum, linear pull |
| Tyres | Kenda K154, 24"x1.5", City, (ETRTO/ISO 38-507) |
| Mudguards | Full length, resin, black |
| Accessories Included | Bell, bike reflectors white/red, wheel reflectors orange/white, paint plasters, frame protector patches |
| Crankset/Chainring | Frog Bikes Patented,127mm, Aluminum straight arm cranks, 32T chainring, black |
| Bottom Bracket | Thun Shorty-ML-SL; square taper, 68/113.5 |
| Pedals | Frog Bikes, eco-friendly rice husk & plastic composite, with reflectors, 9/16" |
| Chain | KMC, 8-speed |
| Handlebar | Alloy, 580mm width, 60mm rise, 25º sweep |
| Brake Levers | Tektro JL510, Aluminum, easy reach |
| Saddle | Frog Bikes child-specific saddle (medium), steel rails |
| Seat Post | Aluminum, micro adjust, 27.2mm |
| Gear Shifter | FrogFitTechnology®, youth-specific 8-speed with short lever travel and ultra-slick gear cable |
| Rear Derailleur | Shimano Altus, M310 OR Microshift, Mezzo, RD-M36S, short cage, 8-speed |
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| A - Wheelbase (mm) | 980 | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B - Seat Tube Angle (°) | 74 | |||||||||||||||||||||||
| C - Head Tube Angle (°) | 71 | |||||||||||||||||||||||
| D - Effective Top Tube (mm) | 501.2 | |||||||||||||||||||||||
| E - Head Tube Length (mm) | 170 | |||||||||||||||||||||||
| F - Chain Stay Length (mm) | 420 | |||||||||||||||||||||||
| G - Seat Tube Length (mm) | 355 | |||||||||||||||||||||||
| H - Bottom Bracket to Floor (mm) | 235 |