FACTORY EFFEX All Grip Seat Cover The All-Grip seat cover is designed for riders looking for a standard black cover with a solid grip. Made from the same gripper material as the B-3, this cover will keep you planted with the throttle pinned. The All-Grip cover adds a no frills, all business look to your bike. Fits: Yamaha YZ125 1996-2001 YZ250 1996-2001