Riodi99 Extreme Shop

We offer Dirt Bike.Engine Liquid-cooled, four-stroke single with DOHC and four-valve cylinder head Displacement 249cc Bore x stroke 77.0 x 53.6mm Fuel injection DFI with 43mm Keihin throttle body and dual injectors Compression ratio 13.8:1 Ignition Digital CDI Transmission Five-speed with wet multi-disc manual clutch Final drive Chain Frame Aluminum perimeter Rake trail 28.7 degrees 5.0 in. Front suspension wheel travel 48mm inverted Showa SFF telescopic fork with 40-way spring preload adjustability and 22 position compression and 20 position rebound damping adjustability 12.4 in. Rear suspension wheel travel Uni-Trak linkage system and Showa shock with 9 position low-speed and stepless high-speed compression damping, 22 position rebound damping and fully adjustable spring preload 12.2 in. Front tire size 80100-21 Rear tire size 10090-19 Front brake Single semi-floating 250mm petal disc with dual piston caliper Rear brake Single 240mm petal disc with single-piston caliper Overall length 85.4 in. Overall width 32.3 in. Overall height 50.0 in. Wheelbase 58.1 in. Ground clearance 13.0 in. Seat height 37.2 in. Curb weight 233.6 lbs. Fuel capacity 1.61 gal. Color Lime Green

We offer Dirt Bike.Engine Type 449cc liquid-cooled single-cylinder four-strokeBore And Stroke 96mm x 62mmInduction Keihin 40mm flat-slide carburetor with Throttle Position Sensor (TPS)Ignition CD with electronic advance and lighting coilCompression Ratio 12.0:1Valve Train Unicam, four-valve, 35mm intake valve, 30mm exhaust valveStarting Electric and Kick Transmission Wide-ratio five-speedFinal Drive #520 T-ring-sealed chain; 13T51T Front Suspension 47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression-damping adjustability; 12.4-inches travelRear Suspension Pro-Link Showa single shock with adjustable spring-preload, 17-position rebound-damping adjustability, and compression-damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns); 12.4 inches travel.Front Brake Single 240mm disc with twin-piston caliperRear Brake Single 240mm discFront Tire 80100-21Rear Tire 110100-18 Rake 27.10 (Caster Angle)Trail 110mm (4.3 inches)Wheelbase 58.3 inchesSeat Height 37.9 inchesCurb Weight 269 pounds (includes all standard equipment, required fluids and a full tank of fuel-ready to ride)Fuel Capacity 1.9 gallons, including 0.4-gallon reserveGround Clearance 13.6 inches Model Id CRF450XEmissions Meets current California Air Resources Board (CARB) and EPA off-road emissions standards.Available Colors Red

We offer Dirt Bike. Engine Type 249cc liquid-cooled DOHC 4-stroke; 4 titanium valvesBore x Stroke 77.0mm x 53.6mmCompression Ratio 13.5:1Fuel Delivery Yamaha Fuel Injection (YFI), Keihin 44mmIgnition TCITransmission Constant-mesh 5-speed; multiplate wet clutchFinal Drive Chain Drive Chassis Suspension Front KYB Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travelSuspension Rear KYB Fully adjustable single shock; 12.4-in travelBrakes Front Hydraulic single disc brake, 250mmBrakes Rear Hydraulic single disc brake, 245mmTires Front 80100-21 Bridgestone M404-ATires Rear 10090-19 Bridgestone M403 Dimensions Length 85.2 inWidth 32.5 inHeight 50.4 inSeat Height 38.0 inWheelbase 58.1 inGround Clearance 12.8 inFuel Capacity 2.1 galWet Weight*** 231 lb

We offer Dirt Bike.Design 1-cylinder 4-stroke engine, water-cooledDisplacement 510.4 cmBore 95 mmStroke 72 mmStarting aid Electric starterKickstarterEngine lubrication Forced oil lubrication with 2 Eaton pumpsPrimary ratio 32:76Secondary ratio 14:50 (13:50)Cooling system Liquid cooling system, continuous circulation of cooling liquid with water pumpClutch Wet multi-disc clutch DDS Brembo hydraulicsIgnition system Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment Frame Central tube frame made of chrome molybdenum steel tubingShock absorber WP Suspension PDS 5018 DCCSuspension travel Front 292 mmSuspension travel Rear 335 mmBrake system Disc brakes, brake calipers on floating bearingsBrake discs - diameter Front 260 mmBrake discs - diameter Rear 220 mm