Cover Water Fast with a Thumping TailThe Speed Senko is designed to help anglers efficiently cover water around grass brush and other heavy cover. Developed at the request of Yamamoto pros this worm features a thumping tail that feels like a Colorado blade moving through the water making it easier for bass to find. Fish it Texas-rigged with a light weight over grass or with a lift and drop retrieve around cover for a productive presentation. Made for covering water Designed for grass and brush Thumping tail action Easy for fish to track Excellent for Texas rigging