Description: This is a new design air front shocks for the custom models, it made of high quality solid steel and aluminium alloy and with exquisite workmanship, durable and with long life span.In addition, it also with heavy duty thicker gauge main springs and high pressure mechanical and adjustable nitrogen reservoir, which not only increases the max loading and make the models run more smoothly on rugged roads.Specification: Item Type: 1 Pair Air Front Shocks Absorbers Suspension Material: Solid steel and aluminium alloy Color: Red, Gold, Silver,Black Dimension: Eyelet to Eyelet Length: 410mm Eye Diameter: 10mm or 10.3mm Spring thickness: 8.2mm Spring Width(approx): 67mm Max Load:100kg-453kg Size: Please check the attached picture of other size detail and the length is the eyelet to eyelet length.Features: New style modified design, and 4 colors integrated: red, gold, silver and little bit black match, which will be great for decoration on the models.Beefed up upper and lower eyelet