Oregon PowerMate® Rim Sprocket System – .325" Pitch, 7 Tooth Small 7 Spline – #100961XSF

The professional’s choice for maximum durability and cost savings — the Oregon PowerMate® Rim Sprocket System features a replaceable rim design that lets you swap out the worn rim multiple times before replacing the drum. This system dramatically extends service life while maintaining perfect chain alignment and smooth power transfer.

Cold-forged and precision-machined, the PowerMate rim delivers superior wear resistance and consistent performance — ideal for high-hour professional saws running .325" chain.

Key Features:

• Oregon PowerMate® rim sprocket system
• Part #: 100961XSF (replaces 100961X)
• Pitch: .325"
• Tooth Count: 7
• Spline: Small 7 (SM7)
• Replaceable rim – change rim 2–3 times per drum
• Cold-forged for exceptional strength and wear resistance
• Maintains perfect chain/bar groove alignment

Compatibility:

Fits Stihl models with Small 7 spline and .325" chain including:

• 017, 018
• 019, 019T
• 021, 023, 023C, 025
• MS 170, MS 180
• MS 190, MS 191T
• MS 210, MS 210 C, MS 210 C-BE
• MS 230, MS 230 C, MS 230 C-BE
• MS 250, MS 250 C, MS 250 C-BE

Cut your sprocket costs in half while keeping your saw running like new — order the Oregon PowerMate Rim Sprocket 100961XSF today from HL SUPPLY!