RST suspension fork "Dirt RA 100" 26" with 100 mm travel features an oil right and steel spring left. It includes a fork steerer measuring 28.6 x 260 Ahead 1 1/8". The CroMo press-fit preload steel spring is adjustable, and the rebound is hydraulically adjustable. It is compatible with a brake disc diameter of 180 mm. The fork has a satin black aluminum bridge, magnesium dip tube, and polished 32 mm CroMo stanchion tube. It supports both disc brake mount (post mount) and V-brake, with a maximum brake disc diameter of 180 mm. The weight is approximately 2.86 kg.