TECH SPECS
RS250
Engine Typetwo-stroke, two-cylinder in 90� V formation, liquid cooled, lamellar intake in the casing. Sequential two-stage valve on the exhaust, electronically managed by a digital control unit and controlled by a "step-by-step" motorPistonsin special alloy with a high silicon contentBore and stroke56 x 50.6 mmDisplacement249 ccCompression Ratio13.2:1Carburettors (2)Mikuni TM 34 SS with flat valve, with electronic management by electrovalves that section the maximum air passages and the idling circuitsIgnitionCDI digital, with advance mapping programmed on three perameters (opening of carburettors valves, opening speed, engine running speed)Start-upkick starterGearbox6 speeds, entirely extractable. Forced lubrication with a volumetric pumpClutchmultiple discs in an oil bathFrameinclined double beam in an alloy of alluminium and magnesium, with thin wall shell structure. Sleeve and side plates cast in an alloy of alluminium and magnesiumSuspensionsfront: fork with upside-down rods in high resistance steel, � 40 mm, with adjustable extension and compression. Wheel bump position 120 mm.  rear: swinging rear fork in alloy of alluminium and magnesium, with arms with differentiated design. Single shock-absorber with separate tank, adjustable extension, compression and spring preloading. Wheel bump position 130 mmBrakesfront brake with double floating disc, � 298 mm, caliper with 4 positions with differentiated diameter;  rear brake with single disc, � 220 mmRimsin alluminium alloy, with 5 tangential spokes.  Front 3.00 x 17"; rear 4.50 x 17"Tyresradial tubeless; front: 110/70 ZR 17"; rear: 150/60 ZR 17"Dimensionsmaximum length 1980 mm.  maximum width 690 mm. maximum height 1090 mm. wheel base 1370 mm.Dry Weight141 kg.Fuel Tank Capacity16.5 litres (reserve 3 litres)Engine Typetwo-stroke, two-cylinder in 90� V formation, liquid cooled, lamellar intake in the casing. Sequential two-stage valve on the exhaust, electronically managed by a digital control unit and controlled by a "step-by-step" motorPistonsin special alloy with a high silicon contentBore and stroke56 x 50.6 mmDisplacement249 ccCompression Ratio13.2:1Carburettors (2)Mikuni TM 34 SS with flat valve, with electronic management by electrovalves that section the maximum air passages and the idling circuitsIgnitionCDI digital, with advance mapping programmed on three perameters (opening of carburettors valves, opening speed, engine running speed)Start-upkick starterGearbox6 speeds, entirely extractable. Forced lubrication with a volumetric pumpClutchmultiple discs in an oil bathFrameinclined double beam in an alloy of alluminium and magnesium, with thin wall shell structure. Sleeve and side plates cast in an alloy of alluminium and magnesiumSuspensionsfront: fork with upside-down rods in high resistance steel, � 40 mm, with adjustable extension and compression. Wheel bump position 120 mm.  rear: swinging rear fork in alloy of alluminium and magnesium, with arms with differentiated design. Single shock-absorber with separate tank, adjustable extension, compression and spring preloading. Wheel bump position 130 mmBrakesfront brake with double floating disc, � 298 mm, caliper with 4 positions with differentiated diameter;  rear brake with single disc, � 220 mmRimsin alluminium alloy, with 5 tangential spokes.  Front 3.00 x 17"; rear 4.50 x 17"Tyresradial tubeless; front: 110/70 ZR 17"; rear: 150/60 ZR 17"Dimensionsmaximum length 1980 mm.  maximum width 690 mm. maximum height 1090 mm. wheel base 1370 mm.Dry Weight141 kg.Fuel Tank Capacity16.5 litres (reserve 3 litres)
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