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Frog Bikes
Frog 52
$510.00

Frog 52
$510.00

COLOR  
SIZE  Size Chart
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This 20" kids' Hybrid Bike is the ideal multi-purpose, geared bike for 5 or 6 year olds with a minimum inside leg of 20" / 52 cm. The handlebars can be lowered or raised within a range of 54mm and adjusting the seat height is easy to do at home with the quick release system. This means a Frog Bike will grow with your child making it a great investment. Made in the UK at the Frog Factory in South Wales, this Hybrid Bike is perfect for roads, pavements, towpaths and forest trails. Comes with mudguards and the option to attach a pannier rack to the frame for transporting school books and sports gear.

  • Sizing: For 5 or 6 year olds with a minimum inside leg of 52 cm
  • Wheel Size: 20"
  • Lightweight but sturdy Frame making the bike easy to manoeuvre for your child
  • 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 makes 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
Brakes
Tektro 837 AL
Crank
Frog Bikes Patented
Drivetrain
Shimano Altus 1x8
Frame
Aluminum
Wheels
Aluminium, 20"x1.5"
COMPONENTPART
Approx Age5-6
Wheel Size20"
Bike Weight8.54 kg
Frame6061 T6 heat treated aluminium alloy, seat tube 10" (255mm)
Fork6061 T6 heat treated aluminium alloy
Front HubQuando, aluminium, sealed hub, QR, 28 hole
Rear HubQuando, aluminium, sealed hub, QR, 28 hole, Shimano type 8/9spd free hub body
CassetteShimano Altus, HG-31, 8-speed, 11-32t
Rear DerailleurShimano Altus, M310, 8-speed
RimAluminium, 20"x1.5", double wall, machined braking surface
Seat ClampAluminium, QR
HeadsetNeco, 1"1/8 semi-integrated threadless, Frog Bikes top cap
StemAluminium, 1"1/8, 38mm, 4 bolt clamp
Grips/Bar tapeFrog Bikes specific, lock on, slim grips
Gear ShifterFrogFitTechnology youth-specific 8-speed with short lever travel
Brakes (F&R)Tektro 837 AL, aluminium, linear pull
Tyres PrimaryKenda K1047, 20"x1.5", Hybrid, (ETRTO/ISO
MudguardsFull length, resin, black
Accessories boxBell, bike reflectors white/red, wheel reflectors orange/white, paint plasters (excl. Union Jack- touch up paint supplied), frame protector patches
Crank set / ChainringFrog Bikes Patented,102mm, aluminium straight arm cranks, 32T chainring, black
Bottom BracketNeco, square taper, 68/107.5, cartridge bearings
PedalsResin platform, 9/16" thread, reflectors
ChainKMC, 8-speed
HandlebarAluminium, flat bar, 460mm
Brake LeversTektro JL510, aluminium, easy reach
SaddleFrog Bikes child-specific saddle (small), steel rails

* Specs subject to change

FROG 52 SINGLE SPEED 
A) Wheelbase34.5"
B) Seatube Angle (degrees)73.5º
C) Head tube angle (degrees)71º
D) Effective top tube17.5"
E) Head tube length3.9"
F) Chain stay length14.7"
G) Seat tube Length9.8"
H) BB to Floor9.8"
MINIMUM INSIDE LEGBIKE SIZE
20" / 52 cm20"

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