Features adjustable pivoting wheel guide, which secures front wheel within chock. Three adjustable heights depending on diameter of wheel. Suitable for wheels with tyre widths 90-130mm and diameters Ø17"-21"(Ø430-535mm). Base can be permanently bolted to the floor (fixings included), and features a detachable upper assembly that can be easily stored and re-attached when required, stabilizing motorcycles without the need for side or centre-stands. Base features lashing strap gap for securing the bike in transport. Features & Benefits:Features adjustable pivoting wheel guide, which secures front wheel within chock.Three adjustable heights depending on diameter of wheel.Suitable for wheels with tyre widths 90-130mm and diameters Ø17"-21"(Ø430-535mm).Base can be permanently bolted to the floor (fixings included).Features a detachable upper assembly that can be easily stored and re-attached when required, stabilizing motorcycles without the need for side or centre-stands.