- Produktinformationen
- Displacement: 3.49cc
- Bore: 16.27mm
- Stroke: 16.80mm
- Output: 2.68ps/2.64hp @ 34.000RPM
- Practical rpm range: 4.000-42.000
- Weight: 352g
- Glow plug: T-P3
- Reducer 5.8 & 6.3mm
- Exhaust seal ring
- Dust cap set (3, 16 & 18mm)
O.S.SPEED B21 ONGARO EDITION Combo Set (TB02 EFRA2089 Pipe ＆ MB01-75 manifold)
Davide Ongaro, IFMAR 1/8 Engine Off-Road World Championshion, has signed with O.S. SPEED since 2021. This time, "O.S. SPEED B21 ONGARO EDITION", which has been modified according to his feeling, was born! Based on the latest off-road engine O.S. SPEED B2104, the crankshaft has been changed to a counter web shape and use of single tungsten weight crankshaft specially made for this engine to suit his driving style. The inner head is also specially designed combustion chamber, and the synergistic effect of these realizes a smooth feeling and more powerful top end. In addition, the outer head adopts a standard round type, and the laser marking of ONGARO's original logo mark creates a racing atmosphere. A new size φ5.8mm / φ6.3mm black anodized restrictor is also used for the carburetor to create an "Engine that can win big races" that matches his requirements. We also have a combo set that includes the TB02(As known as T-2090) EFRA 2089 tuned silencer and the exhaust system of the / MB01-75 (75mm) manifold.
Based on the latest off-road engine O.S. SPEED B2104, the crankshaft has been changed to a counter web shape and use of single tungsten weight crankshaft specially made for this engine to suit his driving style.
The outer head adopts a standard round type, and the laser marking of ONGARO's original logo mark creates a racing atmosphere.
A new size φ5.8mm / φ6.3mm black anodized restrictor is also used for the carburetor to create an "Engine that can win big races" that matches his requirements.
WORLD CHAMPION Davide Ongaro（Italy）
Davide Ongaro, who won the IFMAR 1/8 Engine Off-Road Car World Championship Champion, has signed with OS SPEED since 2021
Specs:
Standard accessories:- Features
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: 2024-01-30 - Teile
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- Reservdelar (51)
![Connecting Rod Speed B2101,B2104, 21ZX-B]()
Art.nr.:Lagerbestand:28 stVerkaufspreis 564 kr
![Oring (S) 10D, 10F, 1H-3H, 20E, 40B, 40J]()
Art.nr.:Lagerbestand:29 stVerkaufspreis 74 kr![Exhaust Seal Ring O.S. Speed 21 (10)]()
Art.nr.:Lagerbestand:4 st2025-01-17Verkaufspreis 319 kr![Cover Plate Gasket 21XZ, 21RX-B Ver.3,30VG, 35AX,B2104]()
Art.nr.:Lagerbestand:31 stVerkaufspreis 117 kr![Needle 21C, 21E, 21F, 21J, 20E, 20B, 20A]()
Art.nr.:Lagerbestand:3 stVerkaufspreis 144 kr![Ball Bearing Rear Ceramic Speed 21V-Spec]()
Art.nr.:Lagerbestand:0 stVerkaufspreis 1269 kr![Carburettor Gasket 20E, 7D, 60F, 60MC, 70D]()
Art.nr.:Lagerbestand:19 stVerkaufspreis 74 kr![Piston Pin Retainer SPEED (6) 21XR-B Ver.3]()
Art.nr.:Lagerbestand:10 stVerkaufspreis 117 kr![Carburettor Complete 22E(B) w/o Reducer]()
Art.nr.:Lagerbestand:1 stVerkaufspreis 1729 kr![Inner Head With O-Ring O.S.Speed B21 Ongaro]()
Art.nr.:Lagerbestand:1 stVerkaufspreis 581 kr![Exhaust Manifold Assembly MB01-75 (M2000SC)]()
Art.nr.:Lagerbestand:4 stVerkaufspreis 663 kr
- Reservdelar (51)
- Beliebtes Zubehör
![Exhaust Seal Ring O.S. Speed 21 (10)]()
Art.nr.:Lagerbestand:4 st2025-01-17Verkaufspreis 319 kr![Phillips Screw Driver 4.0x120mm O.S.SPEED]()
Art.nr.:Lagerbestand:2 stVerkaufspreis 301 kr![Phillips Screw Driver 5.8x120mm O.S.SPEED]()
Art.nr.:Lagerbestand:2 stVerkaufspreis 301 kr![Clutch System Off-Road 4-Shoe O.S.SPEED]()
Art.nr.:Lagerbestand:1 stVerkaufspreis 1413 kr![Kupplungsbacken (B) Alu Standard (Gelb) (4) O.S. Speed]()
Art.nr.:Lagerbestand:2 stVerkaufspreis 506 kr![Clutch Shoe (B) Hard (Black) (4) O.S.SPEED]()
Art.nr.:Lagerbestand:2 stVerkaufspreis 506 kr- Downloads
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