The RR Race 250 2T has been designed to offer a greater torque and a consistently manageable response. A balanced displacement, perfect for those seeking performance and fluidity on all types of terrain.
The gearbox of the RR Race 250 2-stroke has been modified, with a significant lengthening of second gear. This modification generates greater fluidity in the transition between second and third gear, improving riding comfort and vehicle stability during and after gear changes. The result is a significant improvement for use in competition, where you can always find the perfect gear ratio to tackle any situation.
CHASSIS
FRAME
Molybdenum steel with double cradle split above
the exhaust port
WHEELBASE
1482 mm
MAX LENGHT
2175 mm
MAX WIDTH
830 mm
max height
1275 mm
seat height
950 mm
ground clearance
340 mm
footrest height
427 mm
dry weight
103,5 kg (front 50,8 kg; rear 52,7 kg)
fuel tank capacity
9,5 l
reserve
2,3 l
cooling system capacity
1,3 l
front suspension
Hydraulic usd fork with Ø 48 mm shaft
rear suspension
Monoshock with progressive compound lever
SHOCK ABSORBER STROKe
130 mm
FRONT WHEEL TRAVEL
300 mm
REAR WHEEL TRAVEL
287 mm
FRONT BRAKE
Wave disc Ø260 mm and double-piston floating caliper
REAR BRAKE
Wave disc Ø240 mm and single-piston floating caliper
FRONT RIM
21 x 1,6 – 36 holes
rear rim
18 x 2,15 – 36 holes
front tyre
90/90 – 21
rear tyre
140/80 -18
ENGINE
TYPE
Single cylinder, 2-stroke, liquid-cooled
BORE
67,4 mm
STROKE
69,9 mm
DISPLACEMENT
249,4 cc
COMPRESSION RATIO
13,8:1
EXHAUST VALVE
BPV SYSTEM
STARTER
Electric starter
IGNITION
AC Kokusan – digital CDI
SPARK PLUG
NGK MR7BI8 (2x)
INDUCTION SYSTEM
Induction reed
LUBRICATION
Mixing
CARBURETTOR
Keihin PWK 36
CLUTCH
Wet multi-disc with reverse opening
PRIMARY DRIVE
Z.27/72
TRANSMISSION
6 gears
FINAL TRANSMISSION
Chain
ENGINE OIL
SAE 10W/40
CONSUMPTION l/100km
2,5
POLLUTION Co2 [g/km]
60
