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Shopping for

HONDA CRF450R 2021

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Guaranteed to fit Exact year selected

Browse parts for your HONDA CRF450R 2021. Find maintenance essentials and replacement parts matched to your selected bike, or filter by part type to find what you need.

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EXHAUST VALVE
£24.00
The valve that decides how cleanly your engine breathes out.
INTAKE VALVE
£89.00
The valve that decides how cleanly your engine breathes in.
OIL FILTER
WAS £29.75 £23.00
The cheapest insurance your engine will ever get.
SHIM KIT
£94.75
The small parts that keep your valves precisely in tune.
AIR FILTER
£18.16
The simplest way to add years to your engine's life.
BRAKE DISC
£54.29
The part that decides how confidently you can brake into a rut.
BRAKE DISC
£65.84
The part that decides how confidently you can brake into a rut.
BRAKE PADS
£19.75
Fresh pads, fresh confidence into every braking bump.
BRAKE PADS
£19.75
Fresh pads, fresh confidence into every braking bump.
CALIPER PISTON KIT
£26.25
Fixes the problem at its source, not just the symptom.
BRAKE CALIPER REPAIR KIT
£27.18
Fix it before it fails you mid-moto.
CHAIN GUIDE
£49.50
A small guide that keeps a lot of power on track.
CHAIN ROLLER (LOWER)
£24.15
Small roller, big difference to chain life.
CHAIN ROLLER (UPPER)
£24.15
Keeps the power running smoothly from sprocket to sprocket.
CLUTCH KIT
£165.00
Most riders replace the full kit, not just one worn plate.
COUNTER BALANCE KIT
£22.50
A smoother engine is a faster, more comfortable one.
COUNTER SHAFT SEAL KIT
£22.53
Small seal, big protection for your gearbox.
CRANK SHAFT
£395.00
The part every other engine component depends on.
Currently unavailable View product →
STANDARD BORE CYLINDER KIT
£572.00
The simplest way to bring a tired top end back to life.
CYLINDER (STANDARD BORE)
£253.56
Back to standard, back to full power.
COOLANT
£11.99
Cheap protection for an expensive engine. Shop our dirt bike coolants today.
FORK BUSHING KIT
£31.39
The unseen part that decides how planted your front end feels.
FORK SEAL AND WIPER SET
£34.90
Smooth, predictable forks, restored in one afternoon.
FUEL PUMP KIT
£69.95
Steady fuel pressure, steady power delivery.
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