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        • Gruppo
        • Accessori (37)
        • Candele (15)
        • Motori 2T (11)
        • Motori 4T (4)
        • Motori Car (18)
        • Motori Elicotteri (2)
        • Ricambi (1127)
        • Silenziatori (54)
        • Tipologia
        • Motori a scoppio ed accessori (1268)
        • Marca
        • OS Engine (1268)
        Tipologia: Motori a scoppio ed accessori ; Marca: OS Engine ; Rimuovi filtri
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        1268 articoli
        NEEDLE VALVE ASSEMBLY 20C.46.86.91S

        OS27681900  

        NEEDLE VALVE ASSEMBLY 20C.46.86.91S
        - 0% Discount
        In scadenza
        €
        Availability
        EXHAUST HEADER PIPE ASSY F-5040

        OS44926000  

        EXHAUST HEADER PIPE ASSY F-5040
        - 0% Discount
        In scadenza
        €
        Availability
        GUARNIZIONI COPERCHIO VALVOLE GF40

        OS49414300  

        GUARNIZIONI COPERCHIO VALVOLE GF40
        - 0% Discount
        In scadenza
        €
        Availability
        PISTON 32SX-HX

        OS23403200  

        PISTON 32SX-HX
        - 0% Discount
        In scadenza
        €
        Availability
        COVER PLATE FS120S-E

        OS45507010  

        COVER PLATE FS120S-E
        - 0% Discount
        In scadenza
        €
        Availability
        21EX BALL BEARING (F)

        OS26032004  

        21EX BALL BEARING (F)
        - 0% Discount
        In scadenza
        €
        Availability
        CARBURETTOR COMPLETE (60B)

        OS27981000  

        CARBURETTOR COMPLETE (60B)
        - 0% Discount
        In scadenza
        €
        Availability
        CONNECTING ROD 40-46LA

        OS24005000  

        CONNECTING ROD 40-46LA
        - 0% Discount
        In scadenza
        €
        Availability
        12XZ SPEED ALBERO

        OS21652010  

        12XZ SPEED ALBERO
        - 0% Discount
        In scadenza
        €
        Availability
        DRIVE WASHER 140RX

        OS29408000  

        DRIVE WASHER 140RX
        - 0% Discount
        In scadenza
        €
        Availability
        DRIVE WASHER FT160.FT120-2

        OS46108000  

        DRIVE WASHER FT160.FT120-2
        - 0% Discount
        In scadenza
        €
        Availability
        CRANKCASE FS?81

        OS44801000  

        CRANKCASE FS?81
        - 0% Discount
        In scadenza
        €
        Availability
        BALL BEARING (R) FS91S2-120S3

        OS45530030  

        BALL BEARING (R) FS91S2-120S3
        - 0% Discount
        In scadenza
        €
        Availability
        GASKET SET BGX-1

        OS29314000  

        GASKET SET BGX-1
        - 0% Discount
        In scadenza
        €
        Availability
        46VF-H CYLINDER LINER

        OS25303100  

        46VF-H CYLINDER LINER
        - 0% Discount
        In scadenza
        €
        Availability
        INTAKE MANIFOLD ASSEMBLY  FT160

        OS46168000  

        INTAKE MANIFOLD ASSEMBLY FT160
        - 0% Discount
        In scadenza
        €
        Availability
        COVER PLATE UNIT 40.46LA

        OS24007020  

        COVER PLATE UNIT 40.46LA
        - 0% Discount
        In scadenza
        €
        Availability
        PUSH ROD COVER FS91S2.91S

        OS45966110  

        PUSH ROD COVER FS91S2.91S
        - 0% Discount
        In scadenza
        €
        Availability
        ROCKER COVER FS26SC-V2.FS30S

        OS43004200  

        ROCKER COVER FS26SC-V2.FS30S
        - 0% Discount
        In scadenza
        €
        Availability
        CYLINDER & PISTON ASSEMBLY

        OS2A003000  

        CYLINDER & PISTON ASSEMBLY
        - 0% Discount
        In scadenza
        €
        Availability
        NEEDLE VALVE ASSEMBLY 40N.40J

        OS44281900  

        NEEDLE VALVE ASSEMBLY 40N.40J
        - 0% Discount
        In scadenza
        €
        Availability
        INNER HEAD

        OS2A004100  

        INNER HEAD
        - 0% Discount
        In scadenza
        €
        Availability
        PISTON RING 91FX.91SX-H.91RZ-H

        OS29503400  

        PISTON RING 91FX.91SX-H.91RZ-H
        - 0% Discount
        In scadenza
        €
        Availability
        OS SPEED R21 EURO II CON SET SCARICO

        OS1512EM  

        OS SPEED R21 EURO II CON SET SCARICO
        OS SPEED R21 EURO SPEC II + Kit Marmitta VS EFRA 2098 e Collettore MR02 


        Questo motore eredita la sensazione fluida e facile da usare del predecessore, O.S. SPEED R21 EURO Spec.,
        Rivedendo il contrappeso dell'albero motore, l'erogazione di potenza di fascia bassa e media è stata migliorata.
        Anche la diminuzione regolare del numero di giri e la stabilità al minimo sono migliorate e le prestazioni ottimali sono dimostrate anche nella scena della gara lunga e dura.
        Succedendo al modello precedente, ogni parte è stata migliorata inclusa la testata esterna con un nuovo design per migliorare le prestazioni di raffreddamento.


        Caratteristiche:
        • Motore pista 1/8
        • Nuovo design della testa di raffreddamento.
        • Nuova camera di combustione con o-ring
        • Nuovo albero 3 x tungsteno
        • Nuovo design dell'accoppiamento con porte di raffreddamento extra sul lato di scarico inferiore.
         
        Specifiche:
        Cilindrata: 3.49 cc 
        Alesaggio: 16.08mm  
        Corsa: 17.20mm  
        Potenza: 2.8 ps / 2.76 hp at 35000 r.p.m.
        Giri: 4000-45000 r.p.m.
        Marmitta: TR01 Efra 2098
        Collettore: MR2
        Peso: 340g
        - 0% Discount
        In scadenza
        €
        Availability
        PISTON 105HZ

        OS28703200  

        PISTON 105HZ
        - 0% Discount
        In scadenza
        €
        Availability
        CYLINDER HEAD

        OS29704000  

        CYLINDER HEAD
        - 0% Discount
        In scadenza
        €
        Availability
        COVER PLATE 70SZ-H

        OS27007000  

        COVER PLATE 70SZ-H
        - 0% Discount
        In scadenza
        €
        Availability
        O.S SPEED PISTON PIN RETAINER T1202

        OS2AP17000  

        O.S SPEED PISTON PIN RETAINER T1202
        - 0% Discount
        In scadenza
        €
        Availability
        CRANKCASE FS52S

        OS44201000  

        CRANKCASE FS52S
        - 0% Discount
        In scadenza
        €
        Availability
        OUTER HEAD B2101

        OS2A204000  

        OUTER HEAD B2101
        - 0% Discount
        In scadenza
        €
        Availability
        RADIAL MOUNT SET  FS120S.120AX

        OS71904200  

        RADIAL MOUNT SET FS120S.120AX
        - 0% Discount
        In scadenza
        €
        Availability
        CRANKCASE (BLUE) 15LA

        OS21751000  

        CRANKCASE (BLUE) 15LA
        - 0% Discount
        In scadenza
        €
        Availability
        CRANKSHAFT

        OS23412000  

        CRANKSHAFT
        - 0% Discount
        In scadenza
        €
        Availability
        WOODRUFF KEY 61.90.91

        OS29008219  

        WOODRUFF KEY 61.90.91
        - 0% Discount
        In scadenza
        €
        Availability
        ROCKER COVER FS-200S

        OS44504200  

        ROCKER COVER FS-200S
        - 0% Discount
        In scadenza
        €
        Availability
        CARBURETTOR RETAINER 21E.21H.21J

        OS23981740  

        CARBURETTOR RETAINER 21E.21H.21J
        - 0% Discount
        In scadenza
        €
        Availability
        CYLINDER & PISTON ASSY OS SPEED 21V-SPEC

        OS22103020  

        CYLINDER & PISTON ASSY OS SPEED 21V-SPEC
        - 0% Discount
        In scadenza
        €
        Availability
        61 CARBURETTOR COMPLETE (7H)

        OS27381011  

        61 CARBURETTOR COMPLETE (7H)
        - 0% Discount
        In scadenza
        €
        Availability
        COVER PLATE  91HZ.SZ-H.RZ-H

        OS29067000  

        COVER PLATE 91HZ.SZ-H.RZ-H
        - 0% Discount
        In scadenza
        €
        Availability
        ROCKER COVER FL70

        OS44404200  

        ROCKER COVER FL70
        - 0% Discount
        In scadenza
        €
        Availability
        CRANKCASE FS-30S

        OS43001000  

        CRANKCASE FS-30S
        - 0% Discount
        In scadenza
        €
        Availability
        PISTON PIN 21XZ-R B2102

        OS22016000  

        PISTON PIN 21XZ-R B2102
        - 0% Discount
        In scadenza
        €
        Availability
        E-3071 SILENCER ASSEMBLY

        OS24625211  

        E-3071 SILENCER ASSEMBLY
        - 0% Discount
        In scadenza
        €
        Availability
        CYLINDER LINER  FS200S

        OS44503100  

        CYLINDER LINER FS200S
        - 0% Discount
        In scadenza
        €
        Availability
        CYLINDER & PISTON SPEED B2104

        OS2DA03000  

        CYLINDER & PISTON SPEED B2104
        - 0% Discount
        In scadenza
        €
        Availability
        BUILD UP PART SET

        OS2C403010  

        BUILD UP PART SET
        - 0% Discount
        In scadenza
        €
        Availability
        POWERBOOST PIPE

        OS72145000  

        POWERBOOST PIPE
        - 0% Discount
        In scadenza
        €
        Availability
        HEATSINK HEAD (BLUE) 91SZ-H.RZ-H

        OS29064000  

        HEATSINK HEAD (BLUE) 91SZ-H.RZ-H
        - 0% Discount
        In scadenza
        €
        Availability
        PISTON RING GT33

        OS28303400  

        PISTON RING GT33
        - 0% Discount
        In scadenza
        €
        Availability
        BALL BEARING (F) 25FX.32SX.37SZ

        OS22831000  

        BALL BEARING (F) 25FX.32SX.37SZ
        - 0% Discount
        In scadenza
        €
        Availability
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