Second Hand 18 Inch Kids Bikes
Find a great 18 inch kids bike in second hand condition, picking from the many different styles and types available. You can find them from sellers throughout the UK, who are often selling as their child has outgrown the bike. All these bikes feature 18 inch wheels, great for growing children looking for the next step up.

We may be compensated for any purchases made
![]() | kids bike 18 inch boys kids bike 18 inch boys. Condition is Used. Dispatched with Royal Mail 2nd Class. | £28.54 or make offer Free delivery |
![]() | Challenge Orbit 26 inch Wheel Size Kids Men's black & red Mountain Bike Challenge bike for sale in used condition( like New). Challenge Bike – Used Condition LIKE NEW only used once. Collection preferred due to the size... | £110.00 Collection only (Bolton) |
![]() | Kids 18-inch Bike Kids 18” Wheel Mountain Bike – 6 Speed Kids’ 18-inch wheel mountain bike in good used condition. Everything works as it should, including the brakes... | £37.10 or make offer Collection only (Truro) |
![]() | Girls Bike bicycle cycle 18 inch Unicorn Probike, stabilisers, lilac streamers The unicorn design and light purple lilac colour make it a fun and stylish choice for young girls. Built from durable steel, this kids bike... | £78.69 or make offer £5.21 delivery |
![]() | 18 Inch Blue Boom Bike Kids 2-9 Years with Stabilizers and Double Brakes 18 Inch Blue Boom kids 2-9 Years with stabilizers and double brakes | £79.99 Free delivery |
![]() | 12 14 16 18 20 22 Inch Kids Bike Children Girls Bicycle Pink Cycle Basket Gifts 12 14 16 18 20 22 Inch Kids Bike Children Girls Bicycle Pink Cycle Basket Gifts | £83.89 or make offer £13.63 delivery |
![]() | Forme Cubley 14 Premium Kids Bike.14 inch Wheels. Reconditioned. No Offers. #18 WHEEL SIZE. BIKE MAY ALSO REQUIRE PARTIAL RE-ASSEMBLY. (SEE BELOW). TYRE CONDITION. SINGLE SPEED. IF PRESENT- CHAINGUARDS MAY HAVE SCRATCHES/SPLITS/PARTS MISSING OR BE INCOMPLETE. | £169.99 £23.00 delivery |
![]() | Apollo Boogie Kids' Girls Bike 18-inch Wheel The Apollo Boogie Kids' Girls Bike with an 18-inch wheel is a high-quality steel bike designed specifically for young girls. It features a flat handlebar... | £52.18 £6.65 delivery |
![]() | Islabike Beinn 20L - 20-inch Kids' Bike Red, Unisex, Large - good condition Fitted with rapid fire shifter | £109.67 or make offer £5.88 delivery |
![]() | Girls Mountain Bike 20-inch With A Basket 6 Gears This Girls Mountain Bike with a 20-inch wheel size and 6 gears is perfect for young riders looking to explore the great outdoors. The flat... | £63.10 or make offer Collection only (South Ockendon) |











