Frog 53 - 20" / Purple

SKU: 99049126

The 20-inch kids’ hybrid bike, is the fourth bike in the new and improved frame range, that has been carefully designed to maximise the lifetime of the bike for a growing child. It is the ideal multi-purpose bike for 5 to 8-year-olds with an average inside leg of 53cm. Lightweight child-specific frame that is easy to handle and brakes that are specifically designed for small hands to grab, all results in a confident bike rider who will jump at every opportunity to get on their bike.

Select Size
Select Colour
In Stock
Free UK Delivery
100% Secure Shopping
Pay with PayPal or Debit/Credit Card
We're here for you
Have a question? Call 08000 996 777

Why buy a Frog 53?
- Lightweight and sturdy frame, weighing 250g less than its predecessor at 8.15kg, makes the bike easy to manoeuvre
- Tektro brakes with small, easy to reach brake levers. Better control means improved confidence for young riders
- FrogFitTechnology® youth-specific 8-speed gear shifters with short lever travel and ultraslick cabling make changing gear and undulating rides a breeze
- Patented Frog cranks maintain a low Q-Factor (the distance between the pedals) for easier pedalling. A reduced distance between the pedals allows for maximum leverage on the pedals increasing efficiency
- Quick-release seat post for easy height adjustment as they grow
- Free 5-year warranty on frame and forks
- Reflectors, mudguard and bell included

Product Safety Certification

ISO 4210 and CPSC 1512 (CFR 1512)
Approx Age

Wheel Size

Bike Weight


6061 T6 heat treated Aluminum alloy, seat tube 11" (280mm)

6061 T6 heat treated aluminium alloy
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
Cassette/Free wheel

8-speed, 11-32t
Rear Derailleur

Shimano Altus, M310, 8-speed

Aluminium, 20", double wall, machined braking surface
Seat Clamp

Aluminium, QR

Neco, 1"1/8 semi-integrated threadless, Frog Bikes top cap

Aluminium, 1"1/8, 38mm, 4 bolt clamp
Grips/Bar tape

Frog Bikes specific, lock on, slim grips
Gear Shifter

FrogFitTechnology®️ youth-specific 8-speed with short lever travel and ultraslick gear cable
Brakes (F&R)

Tektro 836AL, Aluminum, linear pull

Kenda K1047, 20"x1.5", Hybrid, (ETRTO/ISO 38-406)

Full length, resin, black
Accessories box

Bike reflectors white/red#
Wheel reflectors orange/white
Paint plasters (excl. Union Jack- touch up paint supplied)
Frame protector patches
Crank set / Chainring

Frog Bikes Patented,114mm, Aluminum straight arm cranks, 32T chainring, black
Bottom Bracket

Thun Shorty-ML-SL; square taper, 68/108/107.5

Frog Bikes, eco-friendly rice husk & plastic composite, with reflectors, 9/16"

KMC, 8-speed

Aluminium, flat bar, 460mm
Brake Levers

Tektro JL510, aluminium, easy reach

Frog Bikes child-specific saddle (small), steel rails

Free UK Delivery

For details please look at our Delivery & Returns page

Click & Collect

Visit our store for collection Monday to Saturday

Great Customer Service

Providing exceptional customer service

Experts on all things Bikes

Give us a call, we will be happy to help!

Free UK Delivery
100% Secure Shopping
Pay with PayPal or Debit/Credit Card
We're here for you
Have a question? Call 08000 996 777