Shop › French-style Carbon Fiber Cello Tailpiece by Georg Schegolsky (twill) Image 1 of 1 French-style Carbon Fiber Cello Tailpiece by Georg Schegolsky (twill) $0.00 ConCarbo’s classic cello tailpiece with visible carbon fiber “twill” appearance. Quantity: Add To Cart Added! ConCarbo’s classic cello tailpiece with visible carbon fiber “twill” appearance.