Compact, ultra-lightweight 998cc, DOHC, 20-valve, liquid-cooled in-line four-cylinder engine tuned for outstanding mid-range punch and more than 140 horsepower.
Redesigned R1-spec crankshaft with increased inertial mass for wider powerband.
All-new cylinder head design with trick-looking silver coating and aluminum cover.
Four 37mm Mikuni CV sidedraft carburetors provide precise fuel/air mixture for superb power delivery across the entire rev range.
Large-capacity radiator features all-new coolant lines routed to carburetors to ensure maximum carburetion and engine efficiency.
All-new clutch features compact, lightweight design and 17-plate assembly for consistent, positive engagement.
All-new shift linkage ensures silky-smooth shift feeling.
All-new 4-into-1 exhaust features stainless steel muffler for outstanding power delivery throughout the rev range.
All-new, ultra-rigid mild steel double-cradle frame uses a link-type engine mounting scheme for reduced vibration and superb maneuverability.
All-new cross-sectional design swingarm is lightweight and extremely rigid for superb stability at speed and razor-sharp cornering.
All-new fairing features a half-cowl design with R1-style headlight layout that creates super-aggressive naked bike profile.
All-new handlebar designed with slightly more upright positioning for quick steering and maximum everyday comfort.
All-new fuel tank features sleek, streamlined design and large, 5.6-gallon capacity.
All-new, single-piece double seat offers exceptional solo or two-up comfort.
All-new passenger grabrails.
Engine:
R1-spec one-piece cylinder and crankcase assembly provides tremendous engine rigidity that's lighter and stiffer than two-piece designs.
Compact slant-block engine design uses stacked gearbox shafts to create a low center of gravity and balanced weight distribution.
Lightweight forged pistons feature carburized connecting rods for superb strength and reduced reciprocating mass.
Throttle position sensor monitors throttle position and adjusts ignition timing to ensure maximum muscle across the powerband.
Yamaha's patented Exhaust Ultimate Powervalve (EXUP) monitors engine rpm and adjusts exhaust flow for maximum acceleration.
Specially designed camshaft lubrication system reduces tappet clearances and valvetrain mechanical noise.
Patented electroplated cylinder bores ensure greater heat dissipation for consistent power delivery and reduced friction.
R1-spec 6-speed transmission delivers seamless power transfer between gears for maximum acceleration.
Special 3-axis gearbox design stacks input/output shafts to keep overall engine size to super-compact dimensions.
Chassis/Suspension:
All-new mild steel chassis design features ultra-compact wheelbase and 49° maximum lean angle for outstanding supersport handling.
43mm conventional front fork is fully adjustable (preload, compression and rebound damping) with 5.6" of travel.
Fully adjustable (preload, compression and rebound damping) piggyback-type rear shock.
Dual 298mm front disc brakes with one-piece 4-piston calipers and 267mm rear disc brake with dual-piston caliper provide outstanding stopping power.
Cast-aluminum 3-spoke wheels wear competition-spec 120/70-ZR17 front and 180-55-ZR17 rear Metzeler radials perfectly suited to both city and high-speed riding.
Adjustable, 5-position front brake lever.
Adjustable, R1-type clutch lever.
Durable #530 O-ring-sealed drive chain.
Additional Features:
High-tech instrument display features analog tachometer, speedometer and fuel gauge, digital odometer and clock, and lights for neutral, high beam, low fuel, turn signals, low oil and coolant temperature.
Dual 12V 60/55-watt multi-reflector headlight features a sleek, R1-type profile for superb aerodynamics and visibility.
Dual-bulb, R1-style taillight design reduces both weight and size while providing excellent visibility.
Anti-theft wiring harness provides easy-access terminals to simplify alarm installation.
Standard toolkit located in convenient storage compartment under passenger seat.
