Frog City 53

Product Safety Certification ISO 4210 and CPSC 1512 (CFR 1512)

Approx Age 5-7

Wheel Size 20"

Bike Weight 8.45kg (with pedals) / 9.71kg (with pedals & accessories)

Frame 6061 T6 heat treated Aluminum alloy, seat tube 11" (280mm)

Fork 6061 T6 heat treated Aluminum alloy, seat tube 11" (280mm)

Front Hub Quando, Aluminum, sealed hub, QR, 20 hole

Rear Hub Quando, Aluminum, sealed hub, QR, 20 hole, Shimano type 8/9spd free hub body

Cassette 8-speed, 11-32t

Rear Derailleur Shimano Altus, M310 OR

Microshift, Mezzo, RD-M36S, short cage, 8-speed

Rim Aluminum, 20", double wall, machined braking surface

Seat Clamp Aluminum, QR

Headset Neco, 1"1/8 semi-integrated threadless, Frog Bikes top cap

StemAluminum, 1"1/8, 38mm, 4 bolt clamp

Gear Shifter Frog Fit Technology®, youth-specific 8-speed with short lever travel and ultraslick gear cable

Brakes (F&R)Tektro 836AL, Aluminum, linear pull

Tyres Primary Kenda K154, 20"x1.5", City, (ETRTO/ISO 38-406)Mudguards

Full length, resin, black

Accessories box Bell, bike reflectors white/red, wheel reflectors orange/white, paint plasters, frame protector patches

Crank set / Chainring Frog Bikes Patented,114mm, Aluminum straight arm cranks, 32T chainring, black

Bottom Bracket Thun Shorty-ML-SL; square taper, 68/113.5

Pedals Frog Bikes, eco-friendly rice husk & plastic composite, with reflectors, 9/16"

Chain KMC, 8-speed

Handlebar Alloy, 540mm width, 60mm rise, 25º sweep

Brake Levers Tektro JL510, Aluminum, easy reach

Saddle Frog Bikes child-specific saddle (small), steel rails

*subject to change.
We are constantly working on improving our bike range, which sometimes results in a component being replaced by a newer/better version. As a consequence, it is possible that some of the bikes of this range have more up to date components than reflected in this table.