The SH300 rotor from Saeyang is a service part made specifically for the motor inside a Marathon SH300 handpiece. This listing is useful when the handpiece requires an internal rotor replacement but the remaining e-file system can stay in service.

Part identity Replacement rotor, not a complete handpiece Specified for the Marathon SH300 handle Saeyang component Confirm the exact SH300 handpiece version with the technician completing the repair.