HPSP RACING Y15ZR CRANKSHAFT WEIGHT BALANCER SUPER PRO RACING STEP 1 STEP 2 JET 1 JET 2 JET 4 JET 4.65 JET 6 JET 8 JET10

HPSP Racing's Super Pro Racing Crankshaft Weight Balancer is a performance crankshaft balancer for the Yamaha Y15ZR, matched to jet-rod piston setups and sold as a PNP (plug-and-play, pre-balanced) unit.

• PNP (plug-and-play) balancer, no separate external balancing needed
• Two step options covering different jet-rod ranges
• Genuine HPSP Racing product
• Ready-stock item

Brand

HPSP Racing

Product

Crankshaft Weight Balancer, Super Pro Racing

Model/SKU

Step 1 / Step 2

Type

Racing crankshaft balancer, PNP

Main spec

Step 1 = standard up to Jet Rod 4.65mm; Step 2 = Jet Rod 6mm up to 10mm

Compatibility

Yamaha Y15ZR

+ Step 1: for standard piston through Jet Rod 4.65mm setups + Step 2: for Jet Rod 6mm through Jet Rod 10mm setups Choose the step matching your piston's jet-rod size. Not verified: some resellers list intermediate jet sizes (1/2/4/6/8/10mm) under this Step 1/Step 2 range - confirm your exact jet size with the seller before ordering.

Requires full engine bottom-end disassembly by an experienced engine builder; as a PNP unit it does not need separate dynamic balancing after fitting. Package: 1x crankshaft balancer as selected.

HPSP Racing's Super Pro Racing crankshaft balancer offers Step 1 and Step 2 PNP options for Y15ZR builds using jet-rod pistons from standard up to 10mm.