Duke 250
ENGINE
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DESIGN
1-cylinder, 4-stroke engine
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DISPLACEMENT
248.8 cm³
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BORE
72 mm
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STROKE
61.1 mm
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POWER IN KW
23 kW
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STARTER
Electric starter
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LUBRICATION
Semi-dry sump
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TRANSMISSION
6-speed
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PRIMARY DRIVE
30:80
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SECONDARY GEAR RATIO
14:46
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COOLING
Liquid cooled
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CLUTCH
PASC™ antihopping clutch, mechanically operated
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EMS
Bosch EMS
CHASSIS
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FRAME DESIGN
Steel trellis frame, powder coated
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FRONT SUSPENSION
WP upside-down Ø 43 mm
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REAR SUSPENSION
WP monoshock
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SUSPENSION TRAVEL (FRONT)
125 mm
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SUSPENSION TRAVEL (REAR)
150 mm
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FRONT BRAKE
Four-piston radial fixed calliper, brake disc
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REAR BRAKE
Single-piston floating calliper, brake disc
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FRONT BRAKE DISC DIAMETER
300 mm
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REAR BRAKE DISC DIAMETER
230 mm
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ABS
Bosch 9MB two-channel ABS
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CHAIN
X-Ring 5/8 x 1/4"
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STEERING HEAD ANGLE
66.5 °
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WHEELBASE
1340 ± 15 mm
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GROUND CLEARANCE
178.5 mm
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SEAT HEIGHT
820 mm
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TANK CAPACITY (APPROX.)
10 l
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DRY WEIGHT
147 kg