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List of products by brand OS ENGINES

OS Engines and Spares

OS Engines and Spares

    • On sale!
    • -£60.00

    O.S. SPEED R2103 'EURO...

    £489.99 £549.99


    The BRAND NEW EUROSPEC II Motor from OS Engines.

    (Price iDOE NOT nclude Pipe & Manifold

    • NEW CRANKSHAFT. Featuring an extra Tungsten counter balance weigh to improve mid range performance and 'return to idle' function. 
    • NEW LINER & PISTON. 7 ports (similar to Shimo II) for a smoother power delivery with increased torque. Exhaust side extra liner ports to improve piston cooling and a better heat distribution.
    • New Head Graphics.