Motorcycle Technical
Data

Honda NSF250R Technical Data

British Talent Cup

Dimensions
Overall length	1,809 mm (71.2 in)
Overall width	560 mm (22.0 in)
Overall height	1,037 mm (40.8 in)
Wheelbase	1,219 mm (48.0 in)
Ground clearance	107 mm (4.2 in)
Seat height standard	729 mm (28.7 in)

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Frame
Type	Aluminium, twin tube
Front suspension	Telescopic, inverted type
Rear suspension	Swinger, Pro-link
Front tire size	95/75R17
Rear tire size	115/75R17
Front brake	Single disc 296 mm, with 4-piston caliper
Rear brake	Single disc 186 mm, with single piston caliper
Fuel capacity	11.0 liter (2.91 US gal, 2.42 Imp. gal)

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Engine
Type	Liquid cooled 4-stroke engine
Cylinder arrangement	Single cylinder, inclined 15º from vertical
Bore and stroke	78.0 x 52.2 mm (3.07 x 2.06 in)
Displacement	249.3 cm3 (15.21 cu-in)
Compression ratio	12.3:1
Valve train	Chain driven, DOHC
Lubrication system	Semi-dry sump, forced pressure and wet sump
Oil pump type	Trochoid

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Fuel System
Throttle body type	GQD1A
Throttle bore	50 mm (2.0 in)

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Drive Train
Clutch operating system	Cable operated
Clutch type	Wet, multi-plate
Transmission	6 speeds constant mesh
Final reduction	2.333 (15/35T)
Gearshift pattern	1 – N – 2 – 3 – 4 – 5 – 6 (1 down and 5 up)

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Electrical
Fuel Delivery System	PGM-FI
Ignition system	Full Transistor

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