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O.S.SPEED R2105 Engine only 1D900
€428.00
VAT included
Last items in stock
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)