Arrowmax AM-910037 Precision Belt Tensioner for Serpent 4X  [AM-910037]

Fine tuning with the Arrowmax AM-910037 Belt Tensioner

The Arrowmax AM-910037 Belt Tensioner gives Serpent 4X owners a simple way to keep belt tension in the correct range, helping ensure smooth power transfer and consistent drivetrain behaviour on track.

Fitment and intended use

This tensioner is built for the Serpent 4X family, including the Project 4X PRO EP (SER400032), and lets you make small, accurate tension adjustments to reduce slippage and cut drivetrain wear.

Practical installation advice

Fitting the Arrowmax AM-910037 is straightforward; clean and align the belts first, then set tension incrementally. Check tension after a few runs and after intense sessions to keep the belts performing and lasting longer.