Frog 55 Kids' Bike

Frog 55 Kids' Bike


A kids bike aimed at riders 6-7 years in age. Features an 8-speed Shimano drivetrain.

Lightweight and versatile, this highly adjustable kids bike has 20" wheels and Shimano easy-change thumb-shifters and a cassette hub.

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Visit our Seattle location to get to know this bike in person. Our friendly staff will help you learn everything you need to know to make an educated investment in your next family bike.



  • The Frog 55 has adjustable Tektro brakes, 8-speed Shimano easy-change thumb-shifters and cassette hub.  

  • Suitable for minimum inside leg of 22" (55cm) (around 6-7 years old), it has 22" wheels.

  • This all-aluminum bike has a high quality frame, easily adjusted saddle height and a crank length of 114mm.  

  • Comes with a bell, reflectors and mudguards as standard. 


Frog offers a 2 year warranty on the frame, forks, parts and paintwork (excluding tires & inner tubes). Register your Frog bike online and receive FREE Warranty Plus, which extends the warranty on frames and forks to 5 years.



Approx Age 6-7 years
Weight 8.8 kg or 19.4 lbs
Fork Aluminum
Frame Aluminum
Wheel Size 20"
Head Set 27mm Locking
Bottom Bracket........... 110.5mm Sealed
Crank Set Alloy 114mm Black
Chain Ring 32t Steel
Chain Guard Integral
Brakes Tektro 836AL V-Brake
Levers Tektro JL510-TS Left
TT Length 449mm
Stem 35mm
Handlebar 460mm Wide
Grip Slim Locking
Saddle 136mm
Seat Post 27.2mm x 250mm
Bell Yes
Rim 20" x 1.5" 28h
Hubs 28 hole
Tires Kenda 16" x 1.5" hybrid
Tubes Schrader
Rear Derailleur RD-M310 Direct 8-sp
Cassette Shimano 8-sp 12-32t
Shifter SLM360 Alivio 8-sp
Front Reflector Yes
Rear Reflector Yes
Mudguard front/rear

Product details and specs are subject to change, errors and omissions.