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18 Inch Boys Bikes

Find 18 inch boys bikes built for fun, confidence and growing independence. Choose from standout brands such as Airwalk, Spike and Piranha, with features like sturdy frames, mountain bike styling and vibrant colours. Perfect for young riders ready for new adventures, these bikes make every ride a playful breeze.

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      43 products
      VALUE 20 pc play20
      Spike 18 inch Wheel Size Boys Mountain Bike - Green
      Rating 4.8 out of 5, from 20 reviews
      £130.00

      See more related results for18 inch boys bike

      Pedal Pals Galaxia 14 inch Wheel Size Kids Bike - Blue
      Rating 4.5 out of 5, from 503 reviews
      Save £44.00
      £55.00
      Piranha Frenzy 24-inch Wheel Kids Mountain bike
      Rating 3.7 out of 5, from 99 reviews
      Save £50.00
      £130.00
      VALUE 20 pc play20
      Pedal Pals Street Rider 16 inch Wheel Size Kids Bike - Blue
      Rating 4.5 out of 5, from 855 reviews
      £110.00
      Pedal Pals 12 inch Wheel Size Boys Mountain Bike - Green
      Rating 4.5 out of 5, from 640 reviews
      Save £24.00
      £56.00
      £11.20 / L
      Spike 18 inch Wheel Size Girls Mountain Bike - Pink
      Rating 4.3 out of 5, from 25 reviews
      £130.00
      Challenge FXT250 27.5 Inch Wheel Size Mens Mountain Bike
      Rating 4.3 out of 5, from 78 reviews
      Save 20%
      £160.00
      Challenge Orbit 26 Inch Wheel Size Unisex Mountain Bike
      Rating 4.5 out of 5, from 59 reviews
      £230.00
      Spike 20 inch Wheel Size Kids Mountain Bike - Yellow
      Rating 4.6 out of 5, from 12 reviews
      £160.00
      Pedal Pals Monster Smash 14 inch Wheel Size Kids Bike - Red
      Rating 4.0 out of 5, from 145 reviews
      £85.00
      Airwalk 18 inch Lucia Girls Heritage Bike - Pink
      Rating 4.0 out of 5, from 21 reviews
      £160.00
      Cross FXT500 26 inch Wheel Size Mens Mountain Bike
      Rating 4.4 out of 5, from 333 reviews
      £240.00
      Piranha Everest 24-inch Wheel Kids Mountain bike
      Rating 4.0 out of 5, from 20 reviews
      Save £78.00
      £182.00
      Cross FXT700 27.5 inch Wheel Size Mens Mountain Bike
      Rating 4.5 out of 5, from 282 reviews
      £285.00
      Pedal Pals 16 inch Wheel Size Kids Mountain Bike - Black
      Rating 4.8 out of 5, from 31 reviews
      £110.00
      Pazzaz 18 inch Wheel Size Kids Road Bike
      Rating 4.6 out of 5, from 38 reviews
      £160.00
      Cross LXT300 26 inch Wheel Size Mens Mountain Bike
      Rating 4.2 out of 5, from 201 reviews
      Save 20%
      £160.00
      Pedal Pals Shoot 14 inch Wheel Size Boys Mountain Bike Green
      Rating 4.7 out of 5, from 29 reviews
      £110.00
      Piranha 24 inch Wheel Size Boys Mountain Bike - Red
      Rating 3.9 out of 5, from 26 reviews
      £185.00
      Pedal Pals 12 inch Wheel Size Kids Mountain Bike - Green
      Rating 4.6 out of 5, from 117 reviews
      £90.00
      Challenge 18 inch Wheel Size Unisex BMX Bike - Grey
      Rating 4.5 out of 5, from 32 reviews
      £120.00
      VALUE 20 pc play20
      Airwalk 18 Inch Wheel Size Kids Mountain Bike - Grey
      Rating 4.4 out of 5, from 26 reviews
      £185.00
      Cross 26" Mens Folding Mountain Bike - Grey
      Rating 3.4 out of 5, from 5 reviews
      £240.00
      Cross Daisy Classic 26 Inch Wheel Size Womens Heritage Bike
      Rating 3.4 out of 5, from 12 reviews
      Save £30.00
      £170.00
      Pedal Pals 12 inch Kids Bike with Helmet and Knee Pads
      Rating 4.7 out of 5, from 433 reviews
      £110.00
      Spike 14 inch Wheel Size Kids Beginner Bike
      Rating 4.7 out of 5, from 149 reviews
      £200.00
      Cross FXT30 26 inch Wheel Size Mens Mountain Bike
      Rating 4.4 out of 5, from 343 reviews
      £225.00
      Pedal Pals 12 inch Wheel Size Boys Tractor Bike - Yellow
      Rating 4.7 out of 5, from 22 reviews
      £100.00
      Challenge Spectre 26 inch Wheel Size Mens Mountain Bike
      Rating 4.3 out of 5, from 63 reviews
      £180.00
      Airwalk 18 inch Wheel Size Kids Mountain Bike - Green
      Rating 4.5 out of 5, from 24 reviews
      £160.00
      Spike 20 inch Wheel Size Boys Mountain Bike - Black
      Rating 4.5 out of 5, from 18 reviews
      £160.00
      Piranha Obsession Boys 20 Inch Wheel Size Boys Bike - Green
      Rating 4.1 out of 5, from 21 reviews
      £180.00
      Boss Venom 26 Inch Mountain Bike - Black/Purple
      £250.00
      Free Delivery
      Boss Venom 26 Inch Mountain Bike - Black/Red
      £250.00
      Free Delivery
      Claud Butler Edge HT 26 Inch Mountain Bike - 18 Inch Frame
      Save 10%
      £315.00
      Free Delivery
      Huffy Korros 20 inch Wheel Size Mountain Bike - Matte Blue
      £220.00
      Free Delivery
      Zombie Plague 18 Inch Kids BMX Bike - Black/Red
      £160.00
      Free Delivery
      Squish 18 Inch Lightweight Kids Bike - Blue
      £340.00
      Free Delivery
      Dino Turtle Time 14 Inch Wheel Size Kids Beginner Bike
      £170.00
      Free Delivery
      Squish 12 Inch Kids Balance Bike - Blue
      £180.00
      Free Delivery
      Paw Patrol 10 inch 2-in-1 Balance and Beginner Bike
      Rating 3.7 out of 5, from 24 reviews
      £55.00
      Free Delivery
      Elswick Harmony 18 Inch Kids Bike
      £200.00
      Free Delivery
      Squish 18 Inch Lightweight Kids Bike - Aqua
      £340.00
      Free Delivery

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      18 Inch Boys Bikes | Argos