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O.S.SPEED R2105 Engine only 1D900
O.S.SPEED R2105 Engine only 1D900
€428.00
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The O.S. SPEED R21 series won the previous World Championships held in the United States. The "R2105", most of the parts has been newly designed, aiming for consecutive victories at the world championship to be held in Japan this year. Adopting the latest design to most part of the engine, it is finished with content suitable for the flagship of the O.S. SPEED on-road engine. Spec Displacement: 3.49 cc / 0.213cu.in. Bore: 16.08mm / 0.633 in. Stroke: 17.20mm / 0.677 in. Output: 2.80 ps / 2.76 hp / 35,000 r.p.m. Practical RPM range: 4,000-45,000 r.p.m. Engine weight: 345.0g / 12.17 oz. Includes: Reducer(8.5mm RED)/T-RP7 glow plug/Exhaust seal ring(1pc)/ Dust cap set (3mm, 16mm, 18mm 1pc each)
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O.S. Speed T1204 Touring Engine
O.S. Speed T1204 Touring Engine
€391.00
VAT included
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O.S. SPEED T1204 is the successor of T1203 which is the World Champion engine in 2018. T1204 has more toque in low-middle range with better performance. Two tungsten weights are embedded in the counterweight of newly designed crankshaft, which helps powerful performance in middle range. The cooling head with wider fin pitch improves cooling efficiency.  
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