Brand; MEROCAModel: MT-100Colour: BlackMaterial: aluminum alloyWeight: 190mm (1000 lbs) about 372gOur MEROCA oil spring shock absorber is internally combined with spring and butter to achieve the shock absorber effect. It is the most cost-effective shock absorber. For the shock absorber effect, we have all conducted outdoor riding shock absorber tests. and we only make the most genuine products.