2023 Yamaha YFZ450R at Sept-Îles Motosports

Standard

• Final Drive - O-ring chain
• Starting - Electric
• Displacement - 449cc
• Bore and Stroke - 95mm x 63.4mm
• Compression Ratio - 11.8: 1
• Engine - Liquid cooled, DOHC, 5-valve (titanium), single
• Fuel Delivery - Yamaha Fuel Injection (YFI), 42mm
• Ignition - Transistor Controlled Ignition
• Transmission - 5-speed; wet multiplate assist-and-slipper clutch

Standard

• Brakes (Front) - Dual 161 mm discs / twin piston calipers
• Brakes (Rear) - Single wave-style 200 mm disc / twin piston caliper
• Suspension (Front) - Independent double wishbone with Kashima coated piggyback shocks; high/low speed compression, rebound and threaded preload adjustment, 249 mm (9.8") travel
• Suspension (Rear) - Cast aluminum swingarm with piggyback shock; high/low speed compression, rebound and threaded preload adjustment, 280 mm (11.0") travel
• Tires (Front) - AT21 x 7-10 Maxxis
• Tires (Rear) - AT20 x 10-9 Maxxis

Standard

• Warranty - 6 months (unlimited mileage)
• Length - 1,795 mm (70.7")
• Width - 1,240 mm (48.8")
• Height - 1,065 mm (41.9")
• Wheelbase - 1,270 mm (50.0")
• Minimum Ground Clearance - 115 mm (4.5") rear sprocket protector / 235 mm (9.3") engine
• Seat Height - 810 mm (31.9")
• Fuel Capacity - 10 L (2.2 Imp. gal)
• Wet Weight - 184 kg (405 lb)