This 20 inch kids' bike is a great geared bike for 6 or 7 year olds with a minimum inside leg of 55cm.
Wheel Size: 20" inch
Why buy a Frog 55?
- Lightweight but sturdy Frame
- Tektro brakes with small easy to reach brake lever
- Shimano 8-speed gears with easy-change thumb-shifters
- Patented Frog cranks for easier pedalling
- Quick release seat post for easy height adjustment
- Two sets of tyres: hybrid and off-road
- Free 5 year warranty on frame and forks
- Reflectors, mudguard* and bell included
Available colours: Available in Red, Purple, Orange, Spotty, Union Jack, Green, Pink and Team Sky Black
*Please be aware that the mudguards supplied with the bike can only be used with the Hybrid tyres. We are aware of the situation and are currently working to find a solution.
Approx Age: 6-7
Wheel Size: 20" (ETRTO/ISO 406)
Colour: Red, Purple, Pink, Green, Spotty, Orange, Team Sky Black, Union Jack
Weight: 8.8 kg
Frame: 6061 T6 heat treated Aluminum alloy, seat tube 11" (280mm)
Fork: 6061 T6 heat treated Aluminum alloy
Crank Set / Chainring: Frog Bikes Patented, 114mm, Aluminum straight arm cranks, 32T chainring, black
Bottom Bracket: Neco, square taper, 68/107.5, cartridge bearings
Pedals: Resin platform, 9/16" thread, reflectors
Front Hub: Quando, Aluminum, sealed hub, QR, 28 hole
Rear Hub: Quando, Aluminum, sealed hub, QR, 28 hole, Shimano type 8/9spd free hub body
Cassette: Shimano Altus, HG-31, 8-speed, 11-32t
Rear Derailleur: Shimano Altus, M310, 8-speed
Chain Ring: KMC, 8-speed
Rim: Aluminum, 20"x1.5", double wall, machined braking surface
Seat Post: Aluminum, micro adjust, 27.2mm
Seat Clamp: Aluminum, QR
Headset: Neco, 1"1/8 semi-integrated threadless, Frog Bikes top cap
Handlebar: Aluminum, flat bar, 460mm
Stem: Aluminum, 1"1/8, 38mm, 4 bolt clamp
Grips: Frog Bikes specific, lock on, slim grips
Gear Shifter: Shimano Alivio, M360, 8-speed, rapid fire
Brake Levers: Tektro JL510, Aluminum, easy reach
Brakes (F&R): Tektro 836AL, Aluminum, linear pull
Saddle: Frog Bikes child-specific saddle (small), steel rails
Tyres Primary: Kenda
Mudguards: Full length, resin, black
Accessories box: Bell, bike reflectors white/red, wheel reflectors orange/white, touch up paint, frame protector patches
A |
Wheelbase (mm) |
880 |
B |
Seat tube angle (degrees) |
74 |
C |
Head tube angle (degrees) |
71 |
D |
Effective top tube (mm) |
454 |
E |
Head tube length (mm) |
120 |
F |
Chain stay length (mm) |
375 |
G |
Seat tube length (mm) |
280 |
H |
BB to Floor (mm) |
251 |
Buy Frog 55 Hybrid Kids Bike for Ages 6-7 - Spotty online