PTR has the ability to perform numerous tasks and modification to your crankshaft including balancing, changing the balance factor, fit longer conrods or even supply a billet 4130 stroker crankshaft.
RM-Z250 rebalance with heavy metal
RM-Z250 fit long conrod and rebalance no heavy metal
RM-Z250 fit long conrod and rebalance with heavy metal
RM-Z450 rebalance no heavy metal
RM-Z450 rebalance with heavy metal
Billet 4130 steel stroker 4 cylinder crankshaft
Welded OEM stroker 4 cylinder crankshafts