Os Engines 1dt00 O.s.speed R21gt2 Osmg3000 Electric Motors & Accessories

Introduction while inheriting the smooth feeling and good fuel efficiency of the previous model o.S.Speed r21gt which was well received in the european market the home of gt cars the power feeling in the medium and low speed ranges has been improved by revising the counterbalance of the crankshaft. In addition the newly designed inner head improves idling performance and an inner head o-ring is used to reduce vibration and improve dust resistance. The outer head has been made lighter and has evolved into the o.S.Speed r21gt ii with attention to the detail. O.S. Engines also has a combo set with tb01 efra2042 tuned silencer and mb01-70 manifold. Features feature item feature item feature item feature item overview overview text crankshaft the crankshaft uses two tungsten counterweights. We have optimized the mass balance by reviewing the detailed dimensions. Inner head the inner head has been revised. Improved low and medium speed feeling and idling performance. An o-ring is also used to reduce vibration and improve dust resistance. Outer head the weight of the new outer head compared to previous model has been reduced. Fins of outer head has been machined. Scavenging and exhaust ports equipped with 5 scavenging ports and 3 exhaust ports to meet ifmar regulations. Carburetor equipped with a double-adjust type 22e b gt carburetor. The new venturi is 7.0Mm red al2. Combo set comboset comes with tb01 efra2042 t-2060sc mb01-70 m2003sc . Feature title feature text

Introduction while inheriting the smooth feeling and good fuel efficiency of the previous model o.S.Speed r21gt which was well received in the european market the...show more