BMW

BMW HP4 RACE 2018

2018 BMW HP4 FACTORY SPECIFICATIONS
2018 BMW HP4 FACTORY SPECIFICATIONS
Spec sheet
MODELBMW HP 4 Race
ENGINE TYPEFour stroke, transverse four cylinder, DOHC, 4 valves per cylinder
Year2018
Displacement / Capacity999 cc / 61 cu in.
Bore X Stroke80 x 49,7 mm
Compression Ratio13.7-13.9 : 1
Cooling SystemLiquid cooled
Max Power158 kW / 215 hp @ 13900 rpm (maximum speed 14,500 rpm)
Max Torque120 Nm / 88.5 lb-ft @ 10000 rpm
Ignition—
InductionMixture control engine management Electronic racing injection, variable intake pipe length, four selectable modes
Start SystemElectric
TRANSMISSION SPECS
Lubrication—
Gear Box—
ClutchMulti-disc clutch in oil bath, anti-hopping clutch, mechanically operated
Primary / Final DriveFinal Drive : Chain, Drive 16/43 (adjustable as part of equipment pack: sprocket 15, 16, 17, / chainwheel 41, 42, 43, 44, 45) / Primary Drive :
Transmission Ratio1:2.647
Gear Ratio—
CHASSIS SPECS
FrameCarbon monocoque RTM frame with steering head angle and swinging-arm pivot adjustment, load-bearing engine
Front SuspensionÖhlins FGR 300 WSBK fork, adjustable rebound and compression-stage damping, adjustable spring preload, / Öhlins SD052 adjustable steering damper, front wheel quick-change system thanks to / rotatable forklegs with front-wheel cover mounted (brake calipers need not / be removed to change a wheel) spring stiffness 10.5 N/mm
Rear SuspensionAluminium WSBK swinging arm, Öhlins TTX 36 GP central spring strut, adjustable rebound and compression-stage damping, / adjustable spring preload, top spring strut pivot point adjustable (0/3 mm), adjustable spring strut deflection / (tension strut length), contact surfaces for wheel spacer bush on chain tensioners for simple/hands free wheel fitting, / chain tensioner titanium on outside, aluminium on inside, CFRP auxiliary stand mountings on swinging arm, spring / stiffness 95N/mm
BrakesFront Brakes: 2 x Brembo Racing disc brake, T-floating racing brake discs, 320×6.75 mm diameter, 4-piston monobloc / WSBK GP4-PR fixed caliper with titanium pistons, Brembo Racing RCS19X18 master cylinder, including / adjustable Brembo Racing brake lever, Brembo Racing clutch lever (without clutch switch) / / Rear Brakes : Single Brembo Racing disc brake, 4-piston WSBK fixed caliper with titanium pistons, brake disc / diameter 220×4.0 mm Dimensions / weights
Traction Management—
Exhaust SystemEmission control Akrapovic full titanium 4 in 2 in 1 WSBK exhaust system
DIMENSION SPECS
Overall LengthLength 2070 mm / 81.6 in
Seat Height831 mm / 32.7 in - (rider seat low / high, 816 mm / 32.1 in / 846 mm / 33.3 in)
Overall Height(excl. mirrors) 1193 mm / 47.0 in
Overall Width(incl. mirrors) 777 mm / 30.0 in
Overall WeightDry Weight - 146 kg / 322 lbs / Wet Weight - 171.4 kg / 378 lbs
Wheelbase1440 mm
Rake and TrailRake: / Trail:
WHEEL SPECSCarbon wheels including press-fitted wheel spacer bushes for easy wheel fitting
Wheels / RimsFront Rim : 3.50 x 17 / Rear Rim: 6.00 x 17 /
Front Tyre120/70 ZR 17 Pirelli Diabolo Superbike Slick SC2
Rear Tyre200/60 ZR 17 Pirelli Diabolo Superbike Slick SC2
Front Wheel Travel130 mm / 5.1 in
Rear Wheel Travel120 mm / 4.7 in
Castor102.5 (adjustable between 95-112)
Steering Head Angle65.5° (adjustable 0.0°, +/-0.5°, +/-1°)
FUEL SYSTEMSuperplus unleaded petrol, minimum octane number 98 (RON)
Fuel Capacity17.5 Litres / US 4.6 gal.
Fuel Reserve4 L / 1.1 US gal
Fuel Consumption—
CAPACITIES
Engine oil—
Brake fluid—
Top Speed303 km/h (188 mph)
Photo gallery
2018 BMW HP 4 RACER SPECS BMW HP4 Race 2018 2018 BMW HP 4 RACER SPECS 2018 BMW HP 4 RACER SPECS 2018 BMW HP4 RACER 2018 BMW HP4 RACER 2018 BMW HP4 RACER 2018 BMW HP4 RACER
BMW file

In 2017, a non-street legal, track-only variant, the HP4 Race was added, made in a limited production run of 750 units. The BMW HP4 (HP stands for High Performance) is the ultimate incarnation of the words sports bike. The 2018 BMW HP4 Race gets slimmed to 377 pounds wet due to three chassis elements that are entirely constructed of carbon fiber–the frame (17.1 pounds), the self-supporting rear frame and the wheels. This is immediately noticed when you sit on the HP4 Race, and the lightness feels greater when you release the throttle. Awareness for the lightness slapped me quickly while tipping her into any one of 20 corners on the 3.4-mile Formula 1 circuit. This made the already super agile S 1000 RR feel, dare we say, doggish? Also, the carbon-fiber frame seemed to flex a bit more than the S 1000 RR, which provided more feeling while mid-corner, allowing you to read the tarmac easier and judge traction from the Pirelli Superbike SC2 slicks. Though the HP4 Race’s light weight is apparent in handling, the carbon-fiber wheels, which are 30 percent lighter than light alloy forged wheels, have a tremendous affect on braking. There’s less rotating mass up front, which allows for much quicker braking. Fortunately, the feel at the lever end of the Brembo GP4 RR monoblock calipers squeezing 320mm calipers wasn’t harsh; initial pull is light, and you can easily moderate pressure for trail braking or slowing from triple-digit speeds into tight corners . There’s no speedometer, but the speeds reached at the back of COTA’s 3/4-mile straight, which were surely faster than the 180+ reached on the S 1000 RR, were quickly slowed for the slow turn 12. The HP4 Race arrives with a race-ready 1000cc inline four that is derived from BMW efforts in FIM Endurance World Championship and World SBK S 1000 RRs. The engine produces 215 horsepower @ 13,900 rpm, and 88.5 ft/lbs of torque @ 10,000 rpm, and only a true pro can capitalize on the upper end of this much power. When dumped WOT onto COTA’s front or rear straights, the HP4 Race never gave up on offering power. Also, when in any of the two “dry” modes, wheelie control is not active in gears four through six. This was apparent while flogging her in fifth and floating the front wheel along at well over 150 mph. That’s serious power–the most I’ve ever felt on a motorcycle. The suspension features online the best Öhlins suspension components–an FGR 300 fork and TTX 36 GP shock–which are identical to the components used in WorldSBK championship. These Öhlins provided optimal feeling at COTA, whether offloading the fork and compressing the shock on hard acceleration, or offloading the rear shock and compressing the fork during hard braking. The 2018 BMW HP4 Race arrives with a Suter swingarm that was designed with input from former factory BMW S 1000 RR pilots Marco Melandri and Chaz Davies. The BMW HP4 Race arrives with four riding modes–Intermediate, Dry 1, Dry 2 and Rain. The 2018 BMW HP4 Race arrives with a 2D dashboard and 2D data recording, and setup can be fully customized.