450cc Motocross Bikes For Sale On eBay

Browse current 450cc motocross bikes for sale, including powerful four-stroke MX bikes from Honda, Yamaha, Kawasaki, KTM and Suzuki. Popular related model pages include Honda CRF450 motocross bikes, Yamaha YZF450 motocross bikes, Kawasaki KX450F motocross bikes, KTM SX-F four-stroke motocross bikes and Suzuki RM-Z450 motocross bikes. These bikes suit experienced riders, so check hours, maintenance history, engine condition and advert details before buying.

Disclosure: Our goal is to feature items and services that we think you’ll find interesting and useful related to Motocross Bikes & Dirtbike Racing. For certain products and links from this site, we may get a small share of the revenue from the sale from our commerce partners. The actual product won't cost you any more, revenue is generated through advertising of the products and services on this site. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
264 matching listings

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Best MX Bike 450cc Finds

Browse 450cc motocross bikes chosen for riders looking for full-size four-stroke power, strong specification and clear listing detail.

UK seller Business seller
HONDA CRF 450 2024 Motocross Bike 450cc @EmotoUK - Finance Available

HONDA CRF 450 2024 Motocross Bike 450cc @EmotoUK - Finance Available

£4,295.00
Condition
Used
Buying
CLASSIFIED AD
Seller
BUSINESS
emotoukltd - MK19***, GB
450cc 50cc
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UK seller Business seller
KAWASAKI BRUTE FORCE 450 T CAT BRAND NEW 2026 MAIN DEALERS

KAWASAKI BRUTE FORCE 450 T CAT BRAND NEW 2026 MAIN DEALERS

£6,393.60
Condition
New
Buying
CLASSIFIED AD
Seller
BUSINESS
south-coast-powersports-ltd - SP4***, GB
High value 450cc
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UK seller Business seller
KAWASAKI KX 450 2025 MOTOCROSS BIKE BRAND NEW UK DEALER

KAWASAKI KX 450 2025 MOTOCROSS BIKE BRAND NEW UK DEALER

£5,995.00
Condition
New
Buying
CLASSIFIED AD
Seller
BUSINESS
south-coast-powersports-ltd - SP4***, GB
High value 450cc
View on eBay
UK seller Business seller
KAWASAKI KXF 450 2023 Motocross Bike 450cc @EmotoUK - Finance Available

KAWASAKI KXF 450 2023 Motocross Bike 450cc @EmotoUK - Finance Available

£3,995.00
Condition
Used
Buying
CLASSIFIED AD
Seller
BUSINESS
emotoukltd - MK19***, GB
450cc 50cc
View on eBay

More matching listings

264 listings
HONDA CRF 450 2024 Motocross Bike 450cc @EmotoUK - Finance Available

HONDA CRF 450 2024 Motocross Bike 450cc @EmotoUK - Finance Available

£4,295.00
450cc
View on eBay
KAWASAKI BRUTE FORCE 450 T CAT BRAND NEW 2026 MAIN DEALERS

KAWASAKI BRUTE FORCE 450 T CAT BRAND NEW 2026 MAIN DEALERS

£6,393.60
High value
View on eBay
KAWASAKI KX 450 2025 MOTOCROSS BIKE BRAND NEW UK DEALER

KAWASAKI KX 450 2025 MOTOCROSS BIKE BRAND NEW UK DEALER

£5,995.00
High value
View on eBay
KAWASAKI KXF 450 2023 Motocross Bike 450cc @EmotoUK - Finance Available

KAWASAKI KXF 450 2023 Motocross Bike 450cc @EmotoUK - Finance Available

£3,995.00
450cc
View on eBay
BRAND NEW 2026 HONDA CRF 450 RX SUPERMOTO

BRAND NEW 2026 HONDA CRF 450 RX SUPERMOTO

£9,999.00
High value
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BRAND NEW 2026 HONDA CRF 450 RX ENDURO BIKE

BRAND NEW 2026 HONDA CRF 450 RX ENDURO BIKE

£8,799.00
High value
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HONDA CRF 450 RX 2017 Motocross Bike 450cc 56 Hrs @EmotoUK - Finance Available

HONDA CRF 450 RX 2017 Motocross Bike 450cc 56 Hrs @EmotoUK - Finance Available

£3,995.00
450cc
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BRAND NEW HONDA CRF 450 CRF450 2026 PX YZF SXF KX DELIVERY RING DAVE 07794752504

BRAND NEW HONDA CRF 450 CRF450 2026 PX YZF SXF KX DELIVERY RING DAVE 07794752504

£7,195.00
High value
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2017 SUZUKI RMZ 450 MX Motocross Dirt Bike 450cc

2017 SUZUKI RMZ 450 MX Motocross Dirt Bike 450cc

£2,750.00
450cc
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KTM 450cc SXF, 2027 Model, Brand New & Ready to Pre-Order Today

KTM 450cc SXF, 2027 Model, Brand New & Ready to Pre-Order Today

£8,649.00
High value
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2026 YAMAHA YZ 125 ZERO HOURS - TOP 2 STROKE - KX TM MC SX TC CR 250 300 450

2026 YAMAHA YZ 125 ZERO HOURS - TOP 2 STROKE - KX TM MC SX TC CR 250 300 450

£6,000.00
High value
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2026 YAMAHA YZ 450F YZ-F 4 STROKE - IN STOCK NOW - OFFICIAL DEALER ESSEX UK

2026 YAMAHA YZ 450F YZ-F 4 STROKE - IN STOCK NOW - OFFICIAL DEALER ESSEX UK

£8,700.00
High value
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Yamaha YZF 450 2025 - 29 hours - Xtrig clamps

Yamaha YZF 450 2025 - 29 hours - Xtrig clamps

£5,299.99
High value
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HONDA CRF 450 2018 Motocross Bike 450cc @EmotoUK - Finance Available

HONDA CRF 450 2018 Motocross Bike 450cc @EmotoUK - Finance Available

£3,395.00
450cc
View on eBay
KAWASAKI KX 450 2024 MOTOCROSS BIKE LOW HOURS

KAWASAKI KX 450 2024 MOTOCROSS BIKE LOW HOURS

£4,995.00
450cc
View on eBay
2025 KAWASAKI KX 250 KXF - UNUSED ZERO HOUR - CRF SXF 350 450 125

2025 KAWASAKI KX 250 KXF - UNUSED ZERO HOUR - CRF SXF 350 450 125

£5,899.00
High value
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Honda CRF 450 2025 - 18 hours - Stunning machine - NOW SOLD

Honda CRF 450 2025 - 18 hours - Stunning machine - NOW SOLD

£5,499.99
High value
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Honda crf450r 2026 with Tomasin T500 2-stroke motor,BRAND NEW BUILD

Honda crf450r 2026 with Tomasin T500 2-stroke motor,BRAND NEW BUILD

£14,995.00
High value
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2025 HONDA CRF450R WORLD EDITION MOTO-X BIKE

2025 HONDA CRF450R WORLD EDITION MOTO-X BIKE

£6,195.00
High value
View on eBay

Listings open on eBay. Check seller, delivery and returns on the eBay listing.

Disclosure: Our goal is to feature items and services that we think you’ll find interesting and useful related to Motocross Bikes & Dirtbike Racing. For certain products and links from this site, we may get a small share of the revenue from the sale from our commerce partners. The actual product won't cost you any more, revenue is generated through advertising of the products and services on this site. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.