Topeak workshop prep stand maxa lightweight folding stand for home use hard rubber jaws hold bottom bracket securely and front wheel hook adds stability when working on bike specifications front wheel hook size l x w x h 20 x 12 x 95cm folded102cm base diameter max weight capacity 25kgs material 6061 t6 tubes folding qr clamps clamp opening attaches to bottom bracket clamp height 80cm to 108cm 31 5 42 5 clamp head hard rubber jaws base hd folding 6061 t6 tubes