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Technical Data
Fluid Capacities
Engine oil 3.2 L (3.4 qt) Motorex 15W/50 Racing Pro 4T
Coolant 1.6 L (1.8 qt) Motul MoCool
Brake Fluid Motorex Racing Brake Fluid
Fork Oil SAE 4, Volume: 500 ml, Air space: 240 mm
Motorex Racing Fork Oil
Fuel Tank
Capacity
16 L (4.2 US gal)
Super unleaded (ROZ 98 / RON 98 / PON 94)
Electrical System
12 V battery LTM14-B
Maintenance-free Lithium-ion battery
Battery voltage: 12.8 V
Nominal capacity: 4.0 Ah
Fuses 1x 2A, 2x 5A, 1x 10A, 1x 30A
Tail light LED
Engine Specifications
Design Four-Stroke, Twin-Cylinder, DOHC, 8-Valve, water- and oil-cooled
Power 138 hp (101 kW) @ 10,100 rpm
Torque 100 Nm (74 lbs-ft) @ 8,200 rpm
Displacement 889 cm
3
(54.25 cu in)
Stroke 68.8 mm (2.709 in)
Bore 90.7 mm (3.571 in)
Compression ratio 14.1:1
Idle speed 1,600 ± 200 rpm
Control DOHC, 4 valves per cylinder controlled via cam lever, chain drive
Valve diameter, intake 37 mm (1.46 in)
Valve diameter, exhaust 30 mm (1.18 in)
Valve play, cold
Intake at: 20°C (68 °F) 0.10 – 0.15 mm (0.0039 – 0.0059 in)
Exhaust at: 20°C (68 °F) 0.15 – 0.20 mm (0.0059 – 0.0079 in)
Crankshaft bearing Slide bearing
Connecting rod bearing Slide bearing
Piston pin bearing Piston pin with bronze coating
Pistons Two-Ring Pankl Piston
Piston rings 1 compression ring, 1 lower compression ring, 1 oil ring with
spring expander
Engine lubrication Semi-dry sump lubrication system with two trochoid pumps
Primary transmission 39:75
Clutch PASC Slipper Clutch, Cable Actuated
Transmission 6-gear transmission, claw shifted
Transmission ratio
First gear 13:37
Second gear 17:34
Third gear 20:31
Fourth gear 22:28
Fifth gear 24:26
Sixth gear 23:22
Alternator 12 V, 400 W
Ignition Contactless controlled fully electronic ignition with digital ignition
adjustment
Spark plug NGK LMAR9Al-10
Spark plug electrode gap 1.0 mm (0.039 in)
Cooling Water cooling, permanent circulation of coolant by water pump
Oil cooling by external oil cooler
Starting Electric starter
GP2 890-RR Specifications
Frame Trellis frame of steel
tubes, powder-coated
Fork WP Suspension APEX
PRO 7543 KMC Spec 1
Shock absorber WP Suspension APEX
PRO 7746
Brake system
Front Dual Full-Floating
Rotors with Brembo
Stylema Calipers
Rear Single Full-Floating
Rotor with Brembo P2
Caliper
Suspension travel
Front 120 mm (4.72 in)
Rear 140 mm (4.72 in)
Brake discs - diameter
Front 290 mm (11.42 in)
Rear 230 mm (9.06 in)
Brake discs - wear limit
Front 4.5 mm (0.177 in)
Rear 4.0 mm (0.157 in)
Tires (Pirelli Superbike Slick SC1)
Front
Rear
120/70 R17
180/60 R17
Tire pressure (warm)
Front: 75–85 °C (167–185 °F) 2.3 bar (33 psi)
Rear: 75-85 °C (167-185 °F) 1.65 bar (24 psi)
Secondary ratio 16:41
Chain 5/8” x 1/4” (520)
Steering head angle 66.7 ± 1°
Wheelbase 1,400 ± 15 mm (55.12
± 0.59 in)
Seat height, unloaded 820 mm (32.28 in)
Ground clearance, unloaded 150 mm (5.91 in)
Weight without fuel 142 kg (309 lb.)
Maximum permissible front axle load 160 kg (353 lb.)
Maximum permissible rear axle load 270 kg (595 lb.)
Maximum permissible overall weight 430 kg (948 lb.)
Technical Data
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