Frog 40 Kids' Bike

Frog 40 Kids' Bike


A kids bike aimed at riders 3-4 years in age. Features rear hand brake for safety.

Lightweight and sturdy, this single speed kids bike comes with 14" wheels and a quick release seatpost for quick size adjustment.

Add To Cart

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.



  • Soft handlebar grips

  • Easy reach Tektro brakes with adjustable levers for smaller hands

  • The locking headset means the handlebars have a steering limiter, which is safer for learners.

  • 14" wheels


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 3-4 years
Weight 4.17 kg or 9.2 lbs
Fork Aluminum
Frame Aluminum
Wheel Size 14"
Head Set 27mm Locking
Bottom Bracket........... 116mm Sealed
Crank Set Alloy 102mm Black
Chain Ring 32t Steel
Chain Guard Integral
Brakes Tektro J310 Rear
Levers Tektro JL352-RS Left
TT Length 330mm
Stem 35mm
Handlebar 420mm Wide
Grip Slim Locking
Saddle 136mm
Seat Post 27.2mm x 180mm
Bell Yes
Rim 14" x 1.5" 20h
Hubs 20 hole
Tires Kenda 14" x 1.75"
Tubes Schrader
Freewheel 16 T Copper
Front Reflector Yes
Rear Reflector Yes
Mudguard front/rear

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