Description
1145 640 2010 – STIHL Chain Sprocket / Clutch Drum (3/8″ Pitch, 6 Tooth)
The STIHL 1145 640 2010 is a genuine OEM chain sprocket that doubles as the clutch drum for select STIHL chainsaw models. With its robust 6-tooth design and precise fit, this component ensures smooth power transfer and reliable performance essential for professional and recreational chainsaw users.
Key Features:
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Part Number: 1145 640 2010
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Type: Chain sprocket / clutch drum
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Pitch: 3/8″ Picco
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Teeth: 6
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Material: OEM-grade heat-treated steel for durability
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Design: Single-piece machined drum for consistent chain engagement
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Includes: Integrated piston-stop tool for easier drive sprocket removal
Compatibility:
Fits STIHL MS 201 series models, including MS 201, MS 201C, MS 201T, and MS 201TC, as well as some variants of MS 192. Specifically designed for use with 3/8″ Picco chains, this sprocket ensures optimal performance and longevity when replaced as part of routine maintenance.
This genuine OEM part restores OEM-level smoothness and reliability to the drive system, keeping your chainsaw operating at peak efficiency.
