Motocross Bikes For Sale By CC
Whether you’re stepping into the dirt for the first time or already chasing laps in club races, the world of motocross bikes by engine-capacity offers something for every rider and ambition. From nimble 50 cc machines that make a perfect first bike, to full-size 450 cc beasts built for track battles, the capacity bracket helps you match skill level, body size and budget.
Popular capacity bands include 50 cc, 65 cc, 85 cc, 125 cc, 250 cc, 450cc and 500 cc — each setting a clear progression path as you grow in confidence and performance.
All listings shown below are pulled in from eBay and update automatically, making it simple to browse used and second-hand motocross bikes of all sizes available across the UK.
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50cc Motocross Bikes
Perfect starter bikes for younger riders — lightweight and easy to handle, they focus on fun over speed.
65cc Motocross Bikes
A solid next step for smaller riders ready for more track time — more performance without being overwhelming.
85cc Motocross Bikes
Built for older youths stepping into serious motocross — delivers sharper power and a race-ready feel.
125cc Motocross Bikes
A bridge between youth and adult-sized bikes — ideal for taller riders or those ready to step up their game.
250cc Motocross Bikes (4 Stroke)
A popular choice for adult riders stepping up: 250 cc four-stroke machines deliver strong torque with controllable performance and are regarded as a “sweet spot”.
250cc Motocross Bikes (2 Stroke)
Classic two-stroke 250 cc bikes bring light weight and snappy power delivery — ideal if you like “flickable” machines that demand more skill.
450cc Motocross Bikes
Full-sized competition machines for experienced riders: 450 cc bikes give serious power and require strength and technique to get the most from them.
500cc Motocross Bikes
500 cc machines are for seasoned riders who want maximum displacement and track domination.
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