Frog Bikes Frog 40 Red
Colour: Red
Low in stock

Standard Delivery

Wednesday 23ʳᵈ Oct - Saturday 26ᵗʰ Oct

FREE Click & collect from a store nearby

  • Suggested Age Range–3-4 Years
  • Frame–6061 T6 heat treated aluminium alloy, seat tube 7" (180mm)
  • Fork–6061 T6 heat treated aluminium alloy
  • Headset–Neco, 1"1/8 , threadless, safety steering stop, Frog Bikes top cap
  • Stem–Aluminium, 1"1/8, 38mm, 4 bolt clamp
  • Handlebars–Aluminium, 30mm riser bar, 420mm
  • Grips–Frog Bikes specific, lock on, slim grips
  • Grips–Frog Bikes specific, lock on, slim grips
  • Brakes–Tektro C310, aluminium, linear pull
  • Brake Levers–Tektro JL352-RS, aluminium, easy reach brake lever
  • Chainset–Frog Bikes Patented, 89mm, Aluminium straight arm cranks, 32T chainring, Black
  • Chain–KMC, single speed
  • Cassette–ATA, standard ISO thread, 18t, 4 prong removal, chrome plated
  • Bottom Bracket–Neco, square taper, 68/107.5, cartridge bearings
  • Front Hub–Quando, aluminium, sealed hub, 5mm allen bolt internal fixing, 16 hole
  • Rear Hub–Quando, aluminium, sealed hub, standard freewheel thread and 5mm allen bolt internal fixing, 16 hole, drive side chain tensioner.
  • Rims–Aluminium, 14"x1.5", double wall, with machined braking surface
  • Tyres–Kenda K1153, 14"x1.75", MTB, (ETRTO/ISO: 47-254)
  • Saddle–Frog Bikes child-specific saddle (small), steel rails
  • Seat Post–Aluminium, micro adjust, 27.2mm
  • Seat Clamp–Aluminium, 5mm allen key fixing
  • Pedals–Resin platform, 9/16" thread, w/reflectors
  • Extras–Resin Mudguards, Bell, bike reflectors white/red, wheel reflectors orange/white, paint plasters (excl. Union Jack- touch up paint supplied), frame protector patches, right brake lever (Tektro JL352-RS)
Product Code: Q7114369

Not The Bike For You?

We have a wide range of kids bikes available for all experience levels from a vast range of different brands.

Kid's Bike Buying Guide

We've got all the information you need to know in our buying guide 

Still stuck? Call one of customer service experts on 0800 298 8898 or talk to us in the chat.

You May Also Need...

Ensure your child is fully kitted out for their next adventure.


  • Next & Named Day Delivery: Free on orders over £100, otherwise £5.95. Order before 7 pm Monday - Saturday, 12 pm Sunday.
  • Standard Delivery: Free on orders over £50, otherwise £4.95. Please take note of the delivery dates above for an estimated delivery timescale.
  • Click & Collect: Free Click & Collect to any of our stores. Use the store finder above to locate your closest pickup point.


We want you to be happy with your purchase. If you wish to return your goods, then you can do so by visiting one of our stores, sending the product to our refunds department, or by taking it to a Collect+ store within 100 days of receipt if you are an Explore More member. Our standard return policy is 30 days of receipt. Sign Up To Explore More >


Unwanted items should be in new condition, with the original packaging, labelling and with a Cycle Surgery receipt. A refund request will usually be actioned within 7 working days from receipt. Please note, for unwanted items, you are responsible for paying all return postage charges.

Please visit our returns page for full Terms & Conditions