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Kids Hybrid Bikes

Frog 53 | 20-inch kids' hybrid bike

LightweightSmallest geared bikeSafe & versatileFun for all terrains

The Frog 53 kids' hybrid bike is one of Frog's smallest bikes with gears, designed for young riders who want a versatile, reliable bike for all kinds of adventures. Lightweight and durable, this 20-inch kids' bike handles smoothly on pavement, park paths, and light off-road trails, giving kids the freedom to explore safely and confidently.

Quick Specs

Age Range5-7 years

Wheel Size20" inch

Inside Leg50-65 cm

Weight8.15 kg

Gears8-speed

Looking for a versatile, geared bike for your young rider?

The Frog 53 kids' hybrid bike is one of Frog's smallest bikes with gears, designed for young riders who want a versatile, reliable bike for all kinds of adventures. Lightweight and durable, this 20-inch kids' bike handles smoothly on pavement, park paths, and light off-road trails, giving kids the freedom to explore safely and confidently. Built to grow with your child, the Frog 53 combines comfort, performance, and style, making it the perfect all-terrain, geared bike for everyday rides and weekend adventures. The Frog 53 is suitable for children with an inside leg measurement of 50-65cm.

Multi-purpose kids' bike that grows with your child

The Frog 53 20-inch hybrid bike is ideal for children aged 5 to 7 years, offering a versatile design perfect for roads, pavements, towpaths, and light forest trails. Designed to grow with your child, the bike features an adjustable handlebar (40mm range) and quick-release, child-specific saddle, ensuring a perfect riding position as your young rider gets taller.

Efficient pedalling with 8-speed gears

Equipped with FrogFit Technology® 8-speed gear shifters, the Frog 53 kids' hybrid bike makes changing gears effortless. Combined with patented Frog cranks (made using 75% recycled aluminium) that reduce the distance between pedals, this system provides efficient, comfortable pedalling, helping children build strength, coordination, and confidence on longer rides. The pedals are made from durable rice husks, using 50% less plastic without compromising strength, making the bike both eco-friendly and robust.

Lightweight aluminium frame

Weighing just 8.15kg, the 20-inch Frog 53 is a lightweight yet robust kids' hybrid bike. Its premium aluminium frame (made using 30% recycled aluminium) makes it easy for children to manoeuvre, while the lower bracket position and optimised frame geometry offer a safer, more ergonomic ride that accommodates growing legs.

Safe and confident riding

Safety is a top priority on the Frog 53 20-inch hybrid bike. It comes with Tektro brakes and small, easy-to-reach levers designed specifically for young hands, providing children with better control and confidence. Kenda small-block eight tyres offer maximum stability and grip across different surfaces, while full-length mudguards keep clothes clean.

Practical and versatile design

The Frog 53 kids' hybrid bike is built for versatility and everyday use. It has a mount for a kickstand to be added, and the option to attach a pannier rack for carrying school books or sports equipment. The sleek chainguard protects little fingers, while the bike's durable components and FrogFit design ensure it grows with your child, offering long-term performance and comfort.

Perfect for transitioning from first pedal bikes

When moving up from a smaller pedal bike, the Frog 53 20-inch hybrid bike provides an easy, confident transition. Its lightweight frame, adjustable components, and 8-speed gears make longer rides effortless, encouraging independence and a love of 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?

The Frog 53 kids' hybrid bike comes with essential safety features and practical kids' accessories, including reflectors for improved visibility, mudguards (£28 value) to keep clothes clean, and a bell to alert others as kids ride.

Frog 53

SKU: 217537123517253
£425.00Price
Size
Quantity
  • Product Safety Certifications ISO 4210 and CPSC 1512 (CFR 1512)
    Bike Weight 8.15kg (incl pedals)
    Frame 6061 T6 heat treated Aluminum alloy, seat tube 11" (280mm)
    Fork 6061 T6 heat treated aluminium alloy
    Front Hub Quando, Aluminum, sealed hub, Quick Release, 20 hole
    Rear Hub Quando, Aluminum, sealed hub, Quick Release, 20 hole, Shimano type 8/9spd free hub body
    Cassette free wheel 8-speed, 11-32t
    Rim Aluminium, 20", double wall, machined braking surface
    Seat Clamp Aluminium, Quick Release
    Headset Neco, 1"1/8 semi-integrated threadless, Frog Bikes top cap
    Stem Aluminium, 1"1/8, 38mm, 4 bolt clamp
    Grips/Bar Tape Frog Bikes specific, lock on, slim grips
    Brakes (F&R) Tektro 836AL, Aluminum, linear pull
    Tyres Kenda K1047, 20"x1.5", Hybrid, (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, 68/108/107.5
    Pedals Frog Bikes, eco-friendly rice husk & plastic composite, with reflectors, 9/16"
    Chain KMC, 8-speed
    Handlebar Aluminium, flat bar, 460mm
    Brake Levers Tektro JL510, aluminium, easy reach
    Saddle Frog Bikes child-specific saddle (small), steel rails
    Seat Post Aluminium, micro adjust, 27.2mm
    Gear Shifter FrogFitTechnology®️ youth-specific 8-speed with short lever travel and ultraslick gear cable
    Rear Derailleur Shimano Altus, M310, 8-speed
  • More Information
     
    A - Wheelbase (mm) 848
    B - Seat Tube Angle (°) 74
    C - Head Tube Angle (°) 74
    D - Effective Top Tube (mm) 440
    E - Head Tube Length (mm) 100
    F - Chain Stay Length (mm) 361
    G - Seat Tube Length (mm) 280
    H - Bottom Bracket to Floor (mm) 216

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