Model | CRF450R-S |
ENGINE | |
Type | 449.7cc liquid-cooled 10º single-cylinder four-stroke |
Valve Train | Unicam® OHC, four-valve; 38 mm intake, titanium; 31 mm exhaust, steel |
Bore x Stroke | 96.0 mm x 62.1 mm |
Compression Ratio | 13.5:1 |
Induction | Programmed fuel-injection system (PGM-FI); 46 mm throttle bore |
Ignition | Full transistorized |
Starter | Push-button electric starter |
Transmission | Constant-mesh 5-speed return; manual |
Clutch | Multiplate wet (6 springs) |
Final Drive | #520 chain; 13T/49T |
SUSPENSION | |
Front | 49 mm fully adjustable leading-axle inverted telescopic Showa coil-spring fork w/ 12.0 in. travel |
Rear | Pro-Link system; fully adjustable Showa single shock w/ 12.4 in. wheel travel |
BRAKES | |
Front | 2-piston caliper (30 mm, 27 mm) hydraulic; single 260 mm disc |
Rear | 1-piston caliper hydraulic; single 240 mm disc |
TIRES | |
Front | Dunlop Geomax MX3S 80/100-21 w/ tube |
Rear | Dunlop Geomax MX3S 120/80-19 w/ tube |
MEASUREMENTS | |
Rake (Caster Angle) | 27°22’ |
Trail | 116 mm (4.6 in.) |
Length | 85.9 in. |
Width | 32.6 in. |
Height | 49.6 in. |
Ground Clearance | 12.9 in. |
Seat Height | 37.8 in. |
Wheelbase | 58.4 in. |
Fuel Capacity | 1.66 gal. |
Color | Red |
Curb Weight* | 247 lbs. |
*Includes all standard equipment, required fluids and full tank of fuel—ready to ride
Specifications subject to change