Profiwellenanlagemit Strut un Graupner 2373 3.2 mm Ø flex-shaft, 7 mm Ø brass stern tube, aluminium coupling for 5 mm Ø motor shafts, variable-height aluminium motor mount designed for SPEED 500 / 600 motors, dual ballraced. Drive Dog driver for 3/16" propellers. The 42 cm long stern tube can be shortened to 20 cm, and can be curved to follow the profile of the hull accurately. Suitable for the B-28 and comparableracing model boats.
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