2017 Frog Bikes Frog 55 – Hybrid Bikes

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  • Regular price £310.00

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



The Frog 55 has adjustable Tektro brakes, 8-speed Shimano easy-change thumb shifters and 8 speed cassette hub.  Suitable for minimum inside leg of 55cm (around 6-7 years old), it has 20″ wheels.  Comes with 2 sets of Kenda tyres: a hybrid tyre and a more knobbly off-road tyre.


Age 6 - 7 (approx.)
Weight 8.8kg/19.4lbs
Fork Aluminium
Frame Aluminium 27.9cm/11″ Frog 55 Frame
Wheel Size 50.8cm/20"
Head Set Semi integrated 1″1/8 A Head with 3x10mm alloy spacers
Brakes Tektro 836AL Aluminium V Brake Black
Brake Levers Tektro Aluminium JL510-TS V Brake Lever Black
Length of top tube 449mm
Stem Frog Bikes Aluminium 38mm Stem
Handle Bar Frog Bikes Aluminium Straight Handlebar Width 460mm
Grip Frog Bikes Locking Slim Grips
Saddle Frog bikes Mini Hybrid saddle with standard adjustment rails
Seat Post Aluminium 250mm, 27.2mm wide, Quick Release
Rim Aluminium 20″ x 1.5″ 28 holes Black (Weight:320g) and Quick Release for easy removal of wheels
Hubs Aluminium 28 holes
Tyres Kenda 20″ x 1.5″ hybrid tyres
Tubes Kenda 20″ x 1.5″ with Schrader Valves
Mudguard Plastic Mudguards front and rear
Bottom Bracket 107.5mm sealed bottom bracket
Crank 114mm Aluminium Black Crank
Chain Ring Steel 32 Teeth
Chain Guard Integral Black Chain Guard
Pedal Plastic with Ball Bearings and Reflectors
Extra Tyres Kenda K1153 20″*1.75
Right Hand Gear Shifter SLM360 Alivio 8 speed Right Hand Gear Lever
Rear Derailleur RD-M310- Direct 8SP
Accessories Box Bell, White/red frame reflectors, white and orange wheel reflectors, Touch up paint, Frame protectors patches
Cassette Hub Shimano 8 Speed 11-32T