Roadsofa™ Carbon Fiber Seat - Carbon Fiber - with Backrest - FXLR/FLSB '18-'23Contrasting carbon fiber weave Tall lumbar support and wide driver saddle supports the back and legs for superior comfort, while the streamlined nose improves the rider's reach to the ground Refined split cushion design separates the seating surface from the lumbar support, reducing tailbone and back pressure from maximum long range comfort Can be purchased with or without Drivers Backrest which has independent adjustments for fore aft position,