Features & Benefits
- Compact, ultra-lightweight 998cc, DOHC, 20-valve, liquid-cooled in-line four-cylinder engine tuned for outstanding mid-range punch and 140 horsepower.
- All-new matte black frame, engine and swingarm.
- R1-spec crankshaft features reduced inertial mass for greater power output with less internal friction.
- Cylinder head design with trick-looking silver coating and aluminum cover.
- Four 37mm Mikuni CV carburetors provide precise fuel/air mixture for superb power delivery across the entire rev range.
- Large-capacity radiator features all-new cooling lines routed to carburetors to ensure maximum engine efficiency.
- Clutch features compact, lightweight design and 17-plate assembly for consistent, positive engagement.
- Shift linkage ensures silky-smooth shift feeling.
- 4-into-1 exhaust featuring a stainless steel muffler for outstanding power delivery throughout the rev range.
- Ultra-rigid mild steel double-cradle frame uses a link-type engine mounting scheme for reduced vibration and superb maneuverability.
- Cross-sectional design swingarm is lightweight and extremely rigid for superb stability at speed and razor-sharp cornering.
- Fairing features a half-cowl design with R1-style headlight layout that creates a super-aggressive naked bike profile.
- Upright handlebar design for quick steering and maximum everyday comfort.
- Fuel tank features sleek, streamlined design and large, 5.6-gallon capacity.
- Single-piece double seat offers exceptional solo or two-up comfort.
- Passenger grabrails for riding comfort.
Engine:
- R1-spec one-piece cylinder and crankcase assembly provide 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 Power valve (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:
- Mild steel chassis design features ultra-compact wheelbase and 49° maximum lean angle for outstanding supersport handling.
- 43mm front fork is fully adjustable (preload, compression and rebound damping) with 5.5 in. of travel.
- Fully adjustable (preload, compression and rebound damping) piggyback-type rear shock for outstanding handling.
- Dual 298mm floating front disc brakes with one-piece 4-piston calipers and 267mm rear disc brake with single-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 sport riding.
- Adjustable, 5-position clutch and front brake lever to fit rider performance.
- Durable O-ring-sealed drive chain provides longer chain life.
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-bulb, sporty taillight design reduces both weight and size while providing excellent visibility.
- Standard toolkit located in convenient storage compartment under passenger seat.
- Centerstand for easier maintenance.
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