Gearbox Shaft – For SPY Racing Quad (SPY250F1 / SPY250F2)

Gearbox Shaft – For SPY Racing Quad (SPY250F1 / SPY250F2)

Main Shaft or Countershaft for the Zongshen 250cc Gearbox

This Gearbox Shaft is an essential component in the manual transmission of your SPY Racing Quad (SPY250F1 / SPY250F2), which is equipped with the Zongshen ZS169MM Engine.

The shaft carries the gears and transmits the drive power within the gearbox. A defect in the shaft (bending, fracture, or severe wear of the splines or bearing seats) leads to shifting problems, noise, or total gearbox failure. This spare part helps you restore the functionality of your drivetrain.

Product Features & Specifications:

• Item Type: Gearbox Shaft (Main shaft or Countershaft – please check image).

• Function: Carries the gears and transmits power within the manual gearbox.

• Compatibility:

  • SPY Racing Quad SPY250F1

  • SPY Racing Quad SPY250F2

  • Suitable for Quads with the Zongshen ZS169MM Engine.

Important Note:

• Type: A gearbox usually contains a main shaft and a countershaft (input and output shaft). Compare the image absolutely with the shaft you intend to replace to ensure you get the correct shaft type.

• Completeness: The shaft usually consists of several individual parts. Note whether the shaft is supplied complete with all gears and circlips or if you need to transfer parts from the old shaft.

• Bearings: When replacing a shaft, the associated bearings and oil seals should always be replaced as well.

General Installation Notes (Gearbox Shaft)

• Expertise: Gearbox repair requires very high technical expertise and special tools. This work should only be performed by qualified specialist personnel.

• Cleanliness: Work in an absolutely clean environment. Even the smallest dirt particles can damage the bearings and gears.

• Assembly: Pay attention to the correct sequence and alignment of all gears, washers, and circlips on the shaft according to manufacturer specifications.

• Oil: After assembly, the gearbox must be filled with the prescribed gear oil.

Product Details:

• Item Type: Gearbox Shaft

• Compatible with: SPY Racing SPY250F1 / SPY250F2 (Zongshen ZS169MM Engine)

• Spare Part Category: Transmission / Engine