Honda BF250DK1UCDA Outboard - 30" Shaft Remote Control Electric Start Power Tilt Counter Rotation Silver. Overview. The Honda BF250DK1UCDA is a counter-rotating, ultra-long shaft outboard built for offshore boats with extra-tall transoms running twin engines. With a 30" shaft, this model helps keep the prop fully submerged in heavy seas where shorter shafts may ventilate.. Counter-rotation improves balance and low-speed control when docking or backing down, reducing steering effort in twin-engine setups. Remote steering, electric start, and power tilt provide full helm integration and allow precise trim adjustments for changing offshore conditions.. Honda's four-stroke engineering delivers smooth acceleration, quiet cruising, and low vibration-important qualities for boats spending long hours offshore.. Key Features. Counter-Rotation Configuration - Improves balance and maneuverability in twin-engine offshore setups.. 30" Shaft Ultra-Long Fit - Designed for extra-tall offshore transoms