Size :27.5" (26 ") universal /29. The length of the front fork standpipe is 249MM, the outside diameter of the standpipe is 28.6 and the stroke is 120MM (the stroke pipe diameter is 32MM), and the gear is 100MM. Frosted paint with metal drawing standard. Material: aluminum alloy forked shoulder/middle tube/side tube, magnesium alloy forked leg. Structure: oil and gas fork, oil pressure lock, single gas chamber.Special for disc brake, support oil pressure disc brake. Weight:27.5"HL:1735G;27.5"RL:1845G;29"HL:1765G;29"RL:160G. The wire version contains the weight of the wire switch. Damping (with turtle and rabbit adjustment).