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Special Price €32.90 Regular Price €37.00The Stage6 tool for installing the crankshaft seals is an indispensable companion for those who own 50cc motorcycles with a Derbi engine, such as the Derbi Senda X-Treme, the Aprilia SX 50, and the Gilera SMT. Precisely manufactured using CNC machining and anodized, this tool makes the installation of seals a simple and quick operation.
The correct installation of seals is crucial to ensure optimal performance and a long life for the engine. Indeed, the seals must be positioned perfectly straight and at the right depth; a mistake at this stage can compromise the integrity of the seals and, consequently, the performance of the vehicle. The Stage6 tool is specifically designed to facilitate this process, ensuring that the force is applied at the right point, avoiding structural damage.
The modular design of the tool allows it to be used with different engines, thanks to interchangeable inserts that securely attach to the main body via an O-ring. Each insert is marked with laser engravings, making it easy to identify the correct attachment for the variator side, the ignition side, and the transmission side. Additionally, the anodized orange cap on the back of the tool features the phrase “Hit me one more Time,” a touch of irony that does not go unnoticed.
For effective installation, it is advisable to apply grease inside the seals to lubricate the contact with the shaft, but avoid using grease on the PTFE seals. During assembly, it is essential not to apply oil to the outside of the seal to ensure it stays in position over time. The tool is designed to position the seal at the correct depth, and it can be used by hand or with a soft PVC hammer to preserve its integrity.
- Made with precision CNC machining
- Anodized finish for increased durability
- Modular design with interchangeable inserts
- Inserts marked with laser engravings for easy identification
- Compatible with various 50cc engines
- Anodized orange cap with the phrase “Hit me one more Time”
- Facilitates the installation of seals at the correct depth
- Can be used by hand or with a soft PVC hammer
- Recommended to use grease to lubricate the contact with the shaft
- Avoid using oil on the outside of the seal
With its smart and functional design, the Stage6 tool for installing seals represents an effective and practical solution for any motorcycle enthusiast looking to keep their vehicle in perfect condition.






