4iiii Battery cover with 4 screws for Precision 3+ power meters (left side)

Description

When your power meter works without compromise, you can focus solely on pace, watts, and the joy of riding. The 4iiii Battery Cover with 4 screws helps keep your Precision 3+ in shape even after demanding miles.

Key benefits

A replacement cover and sealing O-ring help protect the power meter electronics from dirt and moisture during normal use. This keeps power measurement stable.

The four-screw design holds the cover firmly in place and supports a reliable seal fit. You’ll appreciate this during frequent servicing and regular battery changes.

The kit is intended for 4iiii Precision 3+ power meters on the left side of the crank, i.e., the non-drive side. That makes it easy to choose the right part without unnecessary guesswork.

In the package, you’ll get exactly what makes sense for maintenance: the cover and an O-ring. Replacing them restores a clean fit and confidence in a proper seal.

Technical parameters

The technical designation of the kit is MK303.

It is intended for 4iiii Precision 3+ power meters.

Use: replacement cover and O-ring for a power meter.

The package contents include a 4-screw cover and an O-ring.

Conclusion

This service kit addresses a practical small detail that has a big impact on the long-term reliability of your power meter. It’s ideal if you’re dealing with wear, a damaged cover, or simply want a spare part on hand.

The left-side crank version fits precisely into the Precision 3+ system. The result is peace of mind when it starts raining or the route turns into gravel.

Key features

• Replacement battery cover for Precision 3+
• For the left pedal thread, non-drive side
• Four-screw cover mounting
• Sealing O-ring included
• Service kit designation MK303

EAN: PBATGEN3NEW