Frog City 53 | Lightweight 20-inch kids' urban bike

The Frog City 53 kids' bike is a lightweight, 20-inch urban bike designed for young riders who need a practical, reliable ride for everyday journeys. With its easy step-through frame, upright riding position, and smooth-rolling city tyres, this bike is built for comfort and confidence on school runs, park rides, and trips around town.

Looking for a stylish geared bike for your young city rider?

The Frog City 53 kids' bike is a lightweight, 20-inch urban bike designed for young riders who need a practical, reliable ride for everyday journeys. With its easy step-through frame, upright riding position, and smooth-rolling city tyres, this bike is built for comfort and confidence on school runs, park rides, and trips around town. Fully equipped with thoughtful features like mudguards, a pannier rack, and a kickstand, the Frog City 53 combines style, safety, and efficiency, making it the perfect geared bike for daily city adventures. The Frog City 53 is suitable for children with an inside leg measurement of 49–65cm.

Kids' City bike designed for urban riding

The Frog City 53 20-inch kids' city bike is perfect for children aged 5 to 7 years, built specifically for safe, confident riding in towns and cities. Ideal for school runs, family trips, and exploring neighbourhood streets, this urban bike features an upright riding position that promotes comfort and visibility in traffic. Its step-through aluminium frame, adjustable handlebar (40mm range), and quick-release child-specific saddle ensure a perfect fit as your child grows, making it a practical, long-lasting choice for parents looking for a reliable kids' city bike.

Approximate Age -  5-7 years
Product Safety Certifications -  ISO 4210 and CPSC 1512 (CFR 1512)
Bike Weight  - 8.45kg (with pedals) / 9.71kg (with pedals & accessories)
Frame  - 6061 T6 heat treated Aluminum alloy, seat tube 11" (280mm)
Fork  - 6061 T6 heat treated Aluminum alloy, seat tube 11" (280mm)
Front Hub  - Quando, Aluminum, sealed hub, QR, 20 hole
Rear Hub - Quando, Aluminum, sealed hub, QR, 20 hole, Shimano type 8/9spd free hub body
Rim - Aluminum, 20", 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, 38mm, 4 bolt clamp
Brakes (F&R)  - Tektro 836AL, Aluminum, linear pull
Tyres - Kenda K154, 20"x1.5", City, (ETRTO/ISO 38-406)
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,114mm, 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, 540mm width, 60mm rise, 25º sweep
Brake Levers - Tektro JL510, Aluminum, easy reach
Saddle - Frog Bikes child-specific saddle (small), steel rails
Seat Post - Aluminum, micro adjust, 27.2mm
Gear Shifter - FrogFitTechnology®, youth-specific 8-speed with short lever travel and ultraslick gear cable
Rear Derailleur - Shimano Altus, M310 OR Microshift, Mezzo, RD-M36S, short cage, 8-speed