BURETE SA YAMAHA YZF STD 4211S
Brand: BLACKBIRD RACING
Seat FoamMade of waterproof polyurethane foam and perfectly interchangeable with the originalProvides greater stiffness and speeds up the rider by shifting to balance the weight
https://shopping.truda.io/product/burete-sa-yamaha-yzf-std-4211s
Seat FoamMade of waterproof polyurethane foam and perfectly interchangeable with the originalProvides greater stiffness and speeds up the rider by shi