Blank lightning bmx forkstried and tested in the most rigorous environments these high end performance ready lightning bmx forks from blank will absorb all the punishment you can throw at them made from 10037 fully heat treated crmo for ultimate strength and durability you can enjoy a stiffer and more responsive ride featuresmaterial 10037 4130 crmoslim tapered fork legsoffset10mm laser cncd crmo drop outs1 18 crmo heat treated steerer6061 aluminium alloy compression cap includedwe