An adjustable ground clearance mechanism for vehicle comprising an outer bracket consisting of two plates in parallel, each in the shape of an arc, an inner bracket consisting of two plates in parallel, a gear tool,teeth are provided on the curved edge of one of the plates of the outer bracket to mesh with a gear, six pairs of holes are provided on the plates of the outer bracket,one pair of holes being used for mounting of Fox shocks, two pairs of holes being used for bolting the outer bracket to the inner bracket,three pairs of holes being spared for ground clearance adjustment,three pair of holes provided on the plates of the inner bracket,the lower two pairs of holes being used for bolting the outer bracket with the inner bracket ,a passage is formed due to the upper most pair of holes in the inner brackets for the gear to pass through and mess with the outer brackets. To adjust the ground clearance the bolt passing through hole 1 is removed and bolt passing through hole 2 is loosened , the gear tool is inserted in the top most hole of the inner bracket and it engages with the outer bracket as shown in the figure 4 and 9, a lever or a spanner is used at the end of the gear tool to rotate it in such a way that hole #3 matches with the hole of the inner bracket, thus the ground clearance is lowered by 33 mm, the bolt is inserted in hole #3 and tightened and the other bolt is also tightened.