Dimension
|
Overall length |
CRF450RX |
2,175 mm (85.6 in) |
|
CRF450R/RWE |
2,183 mm (85.9 in) | |
|
Overall width |
CRF450RX |
839 mm (33.0 in) |
|
CRF450R/RWE |
827 mm (32.6 in) | |
|
Overall height |
CRF450RX |
1,280 mm (50.4 in) |
|
CRF450R/RWE |
1,265 mm (49.8 in) | |
|
Wheelbase |
CRF450RX |
1,478 mm (58.2 in) |
|
CRF450R/RWE |
1,482 mm (58.3 in) | |
|
Seat height |
CRF450RX |
958 mm (37.7 in) |
|
CRF450R/RWE |
961 mm (37.8 in) | |
|
Footpeg height |
CRF450RX |
424 mm (16.7 in) |
|
CRF450R/RWE |
426 mm (16.8 in) | |
|
Minimum ground clearance |
CRF450RX |
332 mm (13.1 in) |
|
CRF450R/RWE |
333 mm (13.1 in) | |
|
Caster angle |
CRF450RX |
27° 27' |
|
CRF450R/RWE |
27° 19' | |
|
Trail length |
CRF450RX |
116 mm (4.6 in) |
|
CRF450R/RWE |
115 mm (4.5 in) |
Frame
|
Tyre size |
Front |
CRF450RX |
90/90-21 54M |
|
CRF450R/RWE |
80/100-21 51M | ||
|
Rear |
CRF450RX |
120/90-18 65M | |
|
CRF450R/RWE |
120/80-19 63M | ||
|
Tyre type |
Bias-ply, tube | ||
|
Recommended tyre |
Front |
CRF450RX |
DUNLOP AT81F |
|
CRF450R/RWE |
DUNLOP MX33F | ||
|
Rear |
CRF450RX |
DUNLOP AT81 | |
|
CRF450R/RWE |
DUNLOP MX33 | ||
|
Tyre pressure (cold) |
Front |
100 kPa (1.0 kgf/cm2, 15 psi) | |
|
Rear |
100 kPa (1.0 kgf/cm2, 15 psi) | ||
|
Fuel |
Unleaded petrol 95 RON or higher | ||
|
Fuel containing alcohol |
Except Brazil ETHANOL up to 10 % by volume | ||
|
Fuel tank capacity |
CRF450RX |
8.0 L (2.11 US gal, 1.76 Imp gal) | |
|
CRF450R/RWE |
6.3 L (1.66 US gal, 1.39 Imp gal) | ||
Engine
|
Bore x stroke |
96.000 x 62.138 mm (3.7795 x 2.4464 in) | |
|
Displacement |
449.77 cm3 (27.436 cu-in) | |
|
Compression ratio |
13.5 : 1 | |
|
Valve clearance (cold) |
Intake |
0.13 ± 0.03 mm (0.005 ± 0.001 in) |
|
Exhaust |
0.28 ± 0.03 mm (0.011 ± 0.001 in) | |
|
Recommended engine oil |
Honda 4-stroke motorcycle oil API Service Classification SJ or higher, excluding oils marked as “Energy Conserving” or “Resource Conserving” SAE 10W-30, JASO T 903 standard MA | |
|
Engine oil capacity |
After draining |
1.00 L (1.06 US qt, 0.88 Imp qt) |
|
After draining and oil filter change |
1.04 L (1.10 US qt, 0.92 Imp qt) | |
|
After disassembly |
1.35 L (1.43 US qt, 1.19 Imp qt) | |
|
Idle speed |
2,000 ± 100 rpm | |
Cooling system
|
Recommended coolant |
Pro Honda HP Coolant | ||
|
Philippines HONDA PRE-MIX COOLANT | |||
|
Cooling capacity |
After draining |
1.08 L (1.14 US qt, 0.95 Imp qt) | |
|
After disassembly |
1.14 L (1.20 US qt, 1.00 Imp qt) | ||
Drive train
|
Primary reduction |
2.357 | ||
|
Gear ratio |
1st |
2.133 | |
|
2nd |
1.705 | ||
|
3rd |
1.421 | ||
|
4th |
1.210 | ||
|
5th |
1.043 | ||
|
Final reduction |
CRF450RX |
3.846 | |
|
CRF450R/RWE |
3.769 | ||
|
Gear shift pattern |
Left foot-operated return system 1-N-2-3-4-5 | ||
Electrical
|
Battery |
HJ12L lithium-ion (li-ion) 12 V-2.3 Ah (20 HR) | |
|
Spark plug |
NGK |
SILMAR9A-9S |
|
Spark plug gap |
0.80 - 0.90 mm (0.031 - 0.035 in) | |
Fuses
|
Main fuse |
10 A | ||
Torque specifications
|
Fork air pressure release screw |
1.3 N·m (0.1 kgf·m, 1.0 lbf·ft) | |
|
Battery bolt |
2 N·m (0.2 kgf·m, 1.5 lbf·ft) | |
|
Battery lid bolt |
5.2 N·m (0.5 kgf·m, 3.8 lbf·ft) | |
|
Left side cover bolt |
10 N·m (1.0 kgf·m, 7 lbf·ft) | |
Manufacturer, Authorised Representative and Importer
|
Manufacturer |
Honda Motor Co., Ltd. | ||
|
Authorised representative and importer for EU market |
Honda Motor Europe Ltd - Aalst Office | ||
|
Authorised representative and importer for UK market |
Honda Motor Europe Ltd | ||
|
Recommended topic(s) |
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