OS Speed B21 Ongaro Edition

OS Speed B21 Ongaro Edition Combo Set - Oppgradert B21-motor med forbedringer gjort av Davide Ongaro, IMFAR 1/8 vinner. Perfekt for buggy i 1/8-klassen.

Spesifikasjoner

Volum 3,49cc
Hk/Rpm 2,64 /34000
Turtallsområde 4000-42000
Borring 16,27mm
Slag 16,80mm
Vekt 352gr
Glødeplugg T-P3



Davide Ongaro, who won the IFMAR 1/8 Engine Off-Road World Championship, 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 ?5.8mm / ?6.3mm 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."