This part is compatible with the following models: N12 Pro
N12 front fork, stem 175 ±1mm, center distance 125, gear opening 100, compression stroke 40±2mm, single-side spring stiffness 200lbf/in, electrophoresis black gloss black, neutral salt spray test 72h, aluminum shoulder, M6 screw hole on the shoulder, non-adjustable stiffness