Parts & Accessories Spare parts Sail Tarpaulin Fits the chassis and Helix Guaranteed, for sale to the highest bidder These are pictures from the internet showing how it looks on the chassis and Helix. The chassis looks better than this, but I couldn't find a clear picture other than this. Reason for selling: I sold the chassis and it remained with me. For sale to the highest bidder, whoever takes it for 60﷼, it's their share.