| HONDA CRF450R | BMW R 12 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid-cooled single-cylinder four-stroke, Unicam, four-valve 36mm intake, titanium 30mm exhaust, steel | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
| Displacement | |
| 449 cm3 | 1170 cm3 |
| Bore X Stroke | |
| 3.8x2.4 in OR 97 mm | 4.0x2.9 in OR 102 mm |
| Compression Ratio | |
| 12:1 | - |
| Horsepower | |
| - | 95/6500 KW(hp)/RPM |
| Torque | |
| - | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
| Fuel System | |
| Programmed Fuel Injection (PGM-FI), 50mm throttle body | - |
| transmission specs | |
| Gearbox | |
|---|---|
| Close-ratio five-speed, manual | 6-speed |
| Clutch | |
| Wet multi-disc, manual | - |
| Final Drive | |
| #520 chain 13T/48T | Shaft |
| chassis specs | |
| Frame | |
|---|---|
| Aluminium twin-spar | Tubular space frame in steel, engine self-supporting |
| Front Suspension | |
| 48mm inverted Kayaba Air-Oil-Separate (AOS) with 16-position rebound and 18-position compression damping adjustability 12.2 inches travel | USD telescopic forks, 45 mm |
| Rear Suspension | |
| Pro-Link Kayaba single shock with spring preload, 20-position rebound damping adjustability, and compression damping adjustment separated into low-speed (18 positions) and high-speed (1 1/2 turns) 12.6 inches travel | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
| Front Brake | |
| Single 240mm disc with twin-piston caliper | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
| Rear Brake | |
| Single 240mm disc | Single disc brake, 265 mm, 2-piston floating caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| - | 86.6 in OR 2200 mm |
| Overall Width | |
| - | 32.7 in OR 831 mm |
| Seat Height | |
| 37.6 in OR 955 mm | 29.7 in OR 754 mm |
| Ground Clearance | |
| 13.1 in OR 333 mm | - |
| Weight | |
| 235 lbs OR 107 kg | 500 lbs OR 227 kg |
| Fuel Capacity | |
| 1.5 gallons OR 5.7 L | 3.7 gallons OR 14.0 L |
| Wheelbase | |
| 58.7 in OR 1491 mm | 59.8 in OR 1519 mm |
| tyres specs | |
| Front | |
|---|---|
| 80/100-21 | 100/90-19 |
| Rear | |
| 120/80-19 | 150/80-16 |
