Yiguo 106004 Purple Aluminum Shock Absorber for RC 1:10 Off-road Racing Car Set of 2 Fits several brands including HSP, Redcat Racing, Himoto, Exceed, and more. Ball head to head the ball center distance: 87 mm , Overall Length: 96MM It is designed to replace old or broken shock absorbers Durable, practical and not easy to damage Color: Blue