S275 (275 cm / 9' long) : boat weight = 45kg (99 lbs). Rigged with a brand new Yamaha 9.9 4-stroke. $5221. GRAND SILVER LINE Tenders rank #1 in the rigid inflatable tender class by combining a traditional RIB design and our original styling. Elegant, spacious and reliable, they are the Best tender for your Yacht! Take it out for a shore island lunch or a ride with your family!