Frog 78

£535.00
Dark Grey
Electric Blue
Neon Green
Neon Red

We deliver bikes to the following postcode areas:
B, CV & LE

If you live outside of these areas email or call us for a delivery quote or to reserve a bike.

Beat the Frog price rise!

All Frog bikes in stock with us have been held at the pre increase price!

See stock levels on our website or call for details.

This 26 inch kids' Hybrid Bike is the ideal multi purpose, geared bike for 13 year olds upwards with a minimum inside leg of 78cm. 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.The Frog Hybrid 73 and 78 are part of our Push The Limits range for older riders. With Push The Limits Frog decals and Neon frame colours available your children can grow with Frog Bikes all the way to adolescence.The Frog 78 offers total independence, with wide tyres and a sturdy frame it is perfect for doing a paper round on the road or flying down forest trails with friends at the weekend. You also have the option to attach a pannier rack to the frame for transporting school books and sports kit.Wheel Size: 26" inchWhy buy a Frog 78?- Lightweight but sturdy Frame making the bike easy to ride and carry- Tektro brakes with easy to reach brake levers. Better braking and speed control means improved confidence for young riders- 8-Speed Shimano easy-change thumb-shifter gears makes changing gear and riding up hills childsplay- 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 and speed- Quick release seat post for easy height adjustment- Free 5 year warranty on frame and forks- Reflectors, mudguard and bell included

Delivery & Returns Policy

When you order with John Atkins Cycles you get your purchase posted as per the below charges list:

Shoes and helmets postage charge £7.99

*Parts under:

£20 value £4 postage

£21- £100 £7 postage

£101 upwards post free

*Bikes under £1100 to the postcodes (CV, LE and B) £30 charge

*Bikes over £1100 to postcodes (CV, LE and B) free delivery

Bikes will hand deliver in our own van

Any other area’s in the UK only email for a quote

UK mainland only

via the contact us


You have the option on all orders to upgrade the postage to a faster service.

We require that bicycles are collected from the store fully assembled. All bikes go through a Pre-Delivery Inspection to ensure that they are ready to ride, and all road bikes include a bike fitting to ensure that your new bike is set up perfectly for you. Please see the bike fitting page for further information.

If we do not have an item you have ordered in stock then we will contact you straight away to let you know. Most items can be restocked within a week, however if this is not possible we will let you know.

If for any reason you wish to contact us regarding an order you can do so via either the contact us form or our email address: [email protected].

We are sure you will be delighted with your purchase, but if you are not, we accept returns and we will refund the price of the product providing it is returned in perfect resale condition within 14 days. If you would prefer an exchange for a different item (size, colour, etc) and we have the item in stock, we can arrange this once the original item is returned. You are responsible for the cost of sending the item back to us, and in the event of an exchange, any additional postage of sending out a new item.

If you believe an item to be faulty and you want to pursue a warranty claim, please return the item with a copy of the original proof of purchase. If upon inspection we agree it's a warranty issue we will repair or replace the item at our discretion and return it to you carriage free. If a warranty claim has not been cleared with us and you wish to have the item returned to you, there will be a postage charge for this. If you are returning an item to us, we cannot be responsible for the return postage. It is important to include a copy of the original proof of purchase, contact details and a description of the problem.

** Please note padded shorts and short liners are not refundable for hygiene reasons. **

If an item does not arrive, we ask that you follow the Royal Mail claims procedure. Please email [email protected] for more details.

We try to provide size guides where possible however it is the customer's responsibility to make sure the sizing is correct. We suggest you try an item for size where possible to ensure it will fit before ordering, whether it is a bike or item of clothing. You can call us on 01926 430211 for help with sizing.

*Please note there is a surcharge for super heavy or large items (for example, turbo trainers).

Product Safety CertificationISO 4210 and CPSC 1512 (CFR 1512)
Approx Age13+
Wheel Size26"
Bike Weight10 kg (incl pedals)
Frame6061 T6 heat treated aluminium alloy, seat tube 18" (465mm)
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-Speed free hub body
Cassette/Free wheel8-speed, 11-32t
Rear DerailleurMicroshift (model M36S), 8-speed
RimAluminium, 26", double wall, machined braking surface
Seat ClampAluminium, QR
HeadsetNeco, 1"1/8 semi-integrated threadless, Frog Bikes top cap
StemFrog Bikes Aluminium 1" 1/8, 60mm, 4 bolt clamp
Grips/Bar tapeFrog Bikes specific, lock on, slim grips
Gear ShifterFrogFitTechnology® youth-specific 8-speed gear shifters with short lever travel and ultraslick gear cable
Brakes (F&R)Tektro 837 AL, aluminium, linear pull
TyresK1047, 26"x1.5", Hybrid, (ETRTO/ISO: 38-559)
MudguardsFull length, resin, black
Accessories boxBell, bike reflectors white/red, wheel reflectors orange/white, paint plasters, frame protector patches
Crank set / ChainringFrog Bikes Patented, 154mm, aluminium straight arm cranks, 34T chainring, black
Bottom BracketThun Shorty-ML-SL; square taper, 68/108/107.5
PedalsFrog Bikes, eco-friendly rice husk & plastic composite, w/reflectors, 9/16"
ChainKMC, 8-speed
HandlebarAluminium, flat bar, 540mm
Brake LeversTektro JL510, aluminium, easy reach
SaddleFrog Bikes child-specific saddle (medium), steel rails
Colours Dark Grey, Electric Blue, Neon Green, Neon Red
Sizes 26
Brand Frog
Barcodes 5060488651052, 5060488651069, 5060488651076, 5060488651571
SKUs / Part Numbers L-FH78-DGR, L-FH78-EBL, L-FH78-NGR, L-FH78-NRD

Please note: Manufacturers can sometimes change the specification of the products from time to time.

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