2009 Suzuki RM250 K9
Dimensions and Dry Mass
Overall length..................................................
2,170 mm (85.4 in.)
Overall width................................................…
830 mm (32.7 in.)
Overall height..................................................
1,280 mm (50.4 in.)
Wheelbase................................................……
1,465 mm (57.7 in.)
Ground clearance..............................................
350 mm (13.8 in.)
Seat height................................................…….
950 mm (37.4 in.)
Curb mass................................................……..
108 kg (238 lbs.)
Engine
Engine type................................................……..
2-stroke, liquid-cooled
Intake system.............................................……..
Piston reed valve
Bore................................................……………..
66.4 mm
Stroke................................................……………
72.0 mm
Displacement ................................................….
249 cm3 (cc)
Compression ratio...............................................
8.6/10.4:1 (Ex valve open/Ex valve close)
Fuel system................................................……..
KEIHIN PWK38S, single
Lubrication system...............................................
Fuel/oil premixture of 30:1
Drivetrain
Clutch. ...........................................................….Wet
multi-plate type
Transmission ......................................................
5-speed constant mesh
Primary reduction ratio.......................................
3.000 (63/21)
Gear ratios low...................................................
1.800 (27/15)
2nd..................................................………..........
1.470 (25/17)
3rd..................................................………..........
1.210 (23/19)
4th....................................................………........
1.000 (21/21)
5th....................................................……….........
0.869 (20/23)
Final reduction ratio............................................
3.846 (50/13)
Chassis
Front suspension…………
SHOWA telescopic forks, pneumatic/coil spring, oil
damped
Rear suspension…………
Swingarm, link type, SHOWA piggyback-reservoir shock
Caster.............................…...............................
27°30'
Trail..............................................……..............
115 mm (4.53 in.)
Front brake........................................................Disc
Rear brake.........................................................Disc
Front tyre size....................................................
80/100-21 51M
Rear tyre size....................................................
110/90-19 62M
Capacities
Fuel tank capacity 8.0 L (2.1 US gal.)
Pricing and Benefits
Suggested retail price: £4,099
Colours: Champion Yellow No.2 / 019 (GY8)
Warranty: 6 month warranty
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