ALIENTAC Carbon Fiber Water Cooling Motor Mount with Clamp for 36mm Motor R/C Boat Go to amazon.com Related posts Which is the best 540 motor mount? FeatureFor 540 motor or other 36mm outer diameter brushless motor, RC boatWater coolingCarbon Fiber; With ClampMounting angle adjustableUsually 3-5 business days delivery (within 48 states)