TRX450 04-05 CRANK
Std crank or +3mm (makes471cc)
TRX450 06-08 CRANK
Std crank or +3mm (makes 470cc using stock pistons)
TRX400EX 99-08 CRANK
+4mm ( makes 460cc. Important: Must use Hot Rods Stroker piston)
TRX250R 86 & 87-89 CRANK
+4mm ( makes 260cc with stock piston. Important: Head Chamber area must be machined 2mm deeper to accept longer stroke crank) |