AROSPEED Harden Lightening Crankshaft Pulley is
different with others Aluminium crank pulley. It
is using 6061 Aluminium and over-coating a harden
layer. This harden effect will protect the pulley
and become wear-resisting.The latest technology
that we can let the harden effect to become
coloured. NEW Diamond coat will last longer than
Golden Harden more then 30%.
different with others Aluminium crank pulley. It
is using 6061 Aluminium and over-coating a harden
layer. This harden effect will protect the pulley
and become wear-resisting.The latest technology
that we can let the harden effect to become
coloured. NEW Diamond coat will last longer than
Golden Harden more then 30%.