A kit for adding ball bearing smoothness!
Conversion kit offers a more economical option to replacing standard servos with the friction-free performance of ball bearing servos.
- Not only do ball bearing servos deliver smoother operation, they also offer better centering and a tighter fit throughout the gear train.
- Kit contains enough new case tops and ball bearings for the output shaft to convert four S3003 servos.

Stock Number: FUTM2355
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