- Order number: 047-400301
⚙️ Power Transfer Optimized: Countershaft Sprocket for SPY Racing Quad
Countershaft Sprocket (Drive Sprocket) – For SPY Racing Quad SPY250F1 with Zongshen ZS169MM Engine
The countershaft sprocket (also known as the drive sprocket) forms the first stage of power transmission from the chain to the rear wheel and is subjected to extreme loads. Wear on the teeth leads to increased chain wear, uneven power transfer, and possibly chain skipping.
This robust countershaft sprocket is the direct replacement for your SPY Racing Quad. It ensures smooth and loss-free power transmission and is the foundation for the correct function of the chain drive.
✨ Your Benefits at a Glance:
-
Clean Power Transmission: Restores the optimal synchronization between the transmission output and the chain.
-
Reduced Chain Wear: Intact sprocket teeth are crucial for a longer lifespan of the drive chain.
-
High Material Quality: Made from hardened steel to withstand the torque of the 250cc engine.
-
Direct Fit: Specifically designed for the installed Zongshen ZS169MM engine in the SPY Racing Quad.
✅ Perfect Fit for the Following Models:
This sprocket is intended for the chain drive in the following models:
| Manufacturer | Model / Type | Engine | Application |
| SPY Racing | SPY250F1 | Zongshen ZS169MM | Chain Drive |
| Also Fits | Models with structurally identical ZS169MM engine |
⚠️ Important Installation Notes:
-
Replace as a Set: It is strongly recommended to always replace the chain and sprockets (front and rear) as a complete set. Installing a new sprocket on a stretched chain leads to immediate wear of the new part.
-
Securing: Pay attention to the correct fastening and securing of the sprocket on the transmission output shaft.
-
Chain Tension: After replacement, check the chain tension and adjust it according to the manufacturer's specifications.
Guarantee the efficiency of your chain drive – with this robust quality countershaft sprocket!