1 / 5

HPSP RACING Y125 SUPER PRO-Z CRANKSHAFT DIAMETER 92.8

RM305

The HPSP Racing Super Pro-Z Crankshaft is an aftermarket racing crankshaft for the Yamaha Y125Z/Y125ZR, built with a 92.8mm crank dimension for higher-performance engine builds.

Option

In stock · Estimated delivery: 3–7 business days (West Malaysia)

Product Details

Overview

The HPSP Racing Super Pro-Z Crankshaft is an aftermarket racing crankshaft for the Yamaha Y125Z/Y125ZR, built with a 92.8mm crank dimension for higher-performance engine builds.

Key Features

Super Pro-Z racing crankshaft line from HPSP Racing
92.8mm crank dimension
Built for Yamaha Y125Z/Y125ZR performance engines
Reported as a plug-and-play (PNP) replacement by retailers

Specifications

Brand: HPSP Racing
Product: Super Pro-Z Crankshaft
Model/SKU: Y125, Diameter 92.8mm
Type: Racing crankshaft
Main spec: 92.8mm crank dimension; jet size reported as 1mm (not verified)
Material: Not verified
Compatibility: Yamaha Y125Z/Y125ZR

Variants & Setup

This listing is for the 92.8mm dimension crankshaft; HPSP's Super Pro-Z line is also sold in other dimensions and jet sizes for different models, so confirm this exact 92.8mm/Y125 spec matches your bike and build before ordering. Whether this listing includes the connecting rod ("with rod") or crankshaft only is not verified — check with the seller.

Installation & Package

Installation requires full engine teardown and should be done by an experienced mechanic, matched with the correct crankcase bearings and seals for your build. Package contents (rod, bearings, seals included or not) are not verified — confirm with the seller.

Summary

HPSP Racing Super Pro-Z Crankshaft, 92.8mm, for Yamaha Y125Z/Y125ZR performance engine builds.

Important Notes

Confirm your exact Y125 model/version before ordering, as crankshaft dimensions and jet sizes vary across HPSP's racing crankshaft range. No specific horsepower or performance figures are claimed.

Frequently Asked Questions

It is the crankshaft's crank dimension, a key spec for matching the rod and crankcase in an engine build.

Not verified for this listing; confirm with the seller whether the rod is included.

It is a racing-spec crankshaft for performance builds; professional fitting is required.

Installation requires full engine disassembly; professional installation is recommended.

Reviews (61)

Write a review

Rating

TitleReview

No reviews yet. Be the first to review this part.

You may also need

View all

Crankshaft