Frog 47

£400

Frog 47

Why buy a Frog 47?

  • – Small, easy-to-reach brake levers for better control and improved rider confidence
  • – Patented Frog cranks for more effortless pedalling, increasing efficiency and comfort
  • – Lower bottom bracket to accommodate a greater leg-length ideal for growing kids
  • – Handlebar height can be adjusted within a range of 40mm as the young rider grows
  • – Free 10-year extended warranty on frames and forks
  • – Reflectors, mudguard and bell included
  • – Suitable for 4 to 6 years with a recommended inside leg of 43cm-59cm

The first pedal Frog 47 kids’ bike is a great value 18-inch bike for 4 to 6-year-olds and is perfect for transitioning from a balance bike to pedals. This premium first-pedal children’s bike has a lightweight, sturdy aluminium frame, weighing just 6.75kg making the bike easy to manoeuvre and easy for parents to carry.

The Frog 47 kids’ bike is equipped with high-spec age-specific components, designed for comfort and longevity, including a quick-release child-sized saddle for the perfect riding experience, and Tektro brakes with small, easy-to-reach brake levers, which means better control and improved confidence for young riders. It also comes with Kenda small block eight tyres for maximum stability and grip and our patented Frog cranks, for more effortless pedalling, which reduces the distance between the pedals increasing efficiency and comfort for children.

The Frog 47 kids’ bike has been optimised to help maximise the lifetime of the bike for a growing child. It offers a lower bracket position to ensure a safer more ergonomic riding experience, which also allows for a greater leg-length range to be accommodated, perfect for growing legs. And the handlebar height can be adjusted within a 40mm range, as a child grows.

Not ready for pedals yet?

Our lightweight first pedal bikes are a great confidence booster and can also be used as a balance bike for a taller child by simply removing the pedals.

Get sized for cycling success

The Frog 47 first pedal bike is suitable for 4 to 6 years with a recommended inside leg measurement of 43cm-59cm.

One of the biggest temptations is to buy a child’s first bike that they will grow into. However, this will likely have the opposite effect and put your child off bikes and cycling altogether! Another common mistake is to purchase a budget kids’ bike but these models are often as heavy as a child which can lead to frustration at not being able to cycle. That’s why Frog bikes are lightweight and designed to specifically accommodate the anatomy of children.

The data obtained during our child-specific frame design research has helped us create a helpful kids’ bike sizing app. View our bike sizing guide to discover the best-sized bike for your child or alternatively speak to one of our local stockists about our children’s bike range.

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Technical specifications
Product Safety Certifications ISO 4210-2C and CPSC 1512 (CFR 1512)
Bike Weight 6.75kg (incl pedals)
Frame 6061 T6 heat treated Aluminium alloy, seat tube 255mm
Fork 6061 T6 heat treated aluminium alloy
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
Cassette free wheel ATA, standard ISO thread, 18t, 4 prong removal, chrome plated/brown
Rim Aluminium, 18″, double wall, machined braking surface
Seat Clamp Aluminium, Quick Release
Headset Neco, 1″1/8 , threadless, safety steering stop, Frog Bikes top cap
Stem Aluminium, 1″1/8, 38mm, 4 bolt clamp
Grips/Bar Tape Frog Bikes specific, lock on, slim grips
Brakes (F&R) Tektro 836AL, Aluminium, linear pull
Tyres Kenda K1047, 16″x1.5″, Hybrid, (ETRTO/ISO: 38-305)
Mudguards Resin, black
Accessories Included Bell, bike reflectors white/red, wheel reflectors orange/white, paint plasters, frame protector patches
Crankset/Chainring Frog Bikes Patented, 102mm, Aluminium straight arm cranks, 32T chainring, Black
Bottom Bracket Thun, square taper, 68/107.5, cartridge bearings
Pedals Resin platform, 9/16″ thread, w/reflectors
Chain KMC, single speed
Handlebar Aluminium, 30mm riser bar, 440mm
Brake Levers Tektro JL510, Aluminium, easy reach
Saddle Frog Bikes child-specific saddle (small), steel rails
Freewheel/Fixed Wheel ATA, standard ISO thread, 18t, 4 prong removal, chrome plated
Seat Post Aluminium, micro adjust, 255mm
Manufacturer

Frog Bikes

is a British company specializing in lightweight, high-quality bicycles designed specifically for children aged 1 to 14. Founded in 2013 by Jerry and Shelley Lawson, the company emerged from their personal quest to find suitable bikes for their own children. Collaborating with sports scientists at Brunel University and renowned bicycle engineer Dimitris Katsanis, Frog Bikes developed child-specific bike geometry, ensuring comfort and efficiency tailored to young riders.

In 2016, Frog Bikes relocated its manufacturing from China to a 120,000 sq ft facility in Pontypool, Wales, enhancing quality control and reducing lead times. The company has received support from the Welsh Government and was honored with the Queen’s Award for International Trade in 2018. Today, Frog Bikes operates in over 56 countries, with exports accounting for more than half of its turnover.

Committed to sustainability

Frog Bikes joined the Race to Zero campaign in 2021, aiming to reduce emissions by 50% by 2030 and achieve net-zero emissions by 2050. Their product range includes balance bikes, hybrid bikes, mountain bikes, and road bikes, all designed with lightweight aluminum frames and child-specific components. Notably, Prince Louis was seen riding a Frog balance bike on his first day of nursery in 2021, highlighting the brand’s popularity and reputation for quality

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