Specifications123ESU1246CDimensions:Overall length:RS90P 2815 mm (110.8 in)RS90PLT 3015 mm (118.7 in)RST90 3135 mm (123.4 in)RST90PGT 3195 mm (125.8 in)Overall width:RS90P 1200 mm (47.2 in)RS90PLT 1200 mm (47.2 in)RST90 1225 mm (48.2 in)RST90PGT 1200 mm (47.2 in)Overall height:RS90P 1210 mm (47.6 in)RS90PLT 1210 mm (47.6 in)RST90 1330 mm (52.4 in)RST90PGT 1380 mm (54.3 in)Weight:With oil and fuel:RS90P 304.0 kg (670 lb)RS90PLT 313.0 kg (690 lb)RST90 331.0 kg (730 lb)RST90PGT 343.0 kg (756 lb)Ski stance:1086 mm (42.8 in)Engine:Type:Liquid cooled 4-stroke, 12 valvesCylinder arrangement:Inline 3-cylinderDisplacement:RS90P 1049 cm³RS90PLT 1049 cm³RST90 973 cm³RST90PGT 1049 cm³Bore × stroke:RS90P 82.0 × 66.2 mm (3.23 × 2.61 in)RS90PLT 82.0 × 66.2 mm (3.23 × 2.61 in)RST90 79.0 × 66.2 mm (3.11 × 2.61 in)RST90PGT 82.0 × 66.2 mm (3.23 × 2.61 in)Idling speed:RS90P 1250–1350 r/minRS90PLT 1250–1350 r/minRST90 1300–1500 r/minRST90PGT 1250–1350 r/minEngine oil:Recommended grade:API service SG type or higher, JASOstandard MARecommended brand:YAMALUBEType:SAE 0W-30Carburetor:Model × quantity:RST90 CVK40 × 3Fuel injection:ID mark:RS90P 8JA1 00RS90PLT 8JA1 00RST90PGT 8JA1 00Fuel:Type:REGULAR UNLEADED GASOLINEONLYMinimum pump octane (R+M)/2:86Starting system:Electric starterChassis:Drive track:Material:Molded rubber, fiberglass-rod reinforcedType:RS90P Extrovert drive typeRS90PLT Extrovert drive typeRST90 Internal drive typeRST90PGT Extrovert drive typeWidth:381 mm (15.0 in)Deflection:30.0–35.0 mm (1.18–1.38 in)Length on ground:RS90P 768 mm (30.2 in)RS90PLT 960 mm (37.8 in)RST90 985 mm (38.8 in)RST90PGT 985 mm (38.8 in)Rear suspension:Type:Slide rail suspensionTrack sprocket wheel:Material:PolyethyleneNumber of teeth:9Transmission:Clutch type:Automatic centrifugal engagement