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Stihl 48576421202 Chain Sprocket For HTA65 HTA66 HTA85 HTA86 MSA140
Genuine Stihl 4857 642 1202 / 48576421202 chain sprocket for compatible Stihl cordless pole pruners and battery chainsaws. The sprocket forms part of the chain drive system and transfers rotational drive from the motor to the saw chain, allowing the chain to travel around the guide bar during cutting. Suitable for replacing a worn, damaged or excessively grooved original sprocket and manufactured to Stihl specifications for the correct fit and reliable chain drive.