Shimano SLX SM-CRM75 12-Speed Chainring

Size: 30 T
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When your ride is bound to be bumpy, the Shimano SLX SM-CRM75 Chainring features a special tooth profile that improves chain engagement and retention for smoother pedaling on rough trails.

  • Features

    • Dynamic Chain Engagement+ technology utilizes special MTB-specific gear tooth profile for exceptional chain engagement and retention
    • Compatible with M7100-series Shimano SLX cranksets and others (not included) with a splined direct-mount attachment
    • Exchangeable single/double chainring design means this chainring can be used in a 1x or 2x system


    View the Shimano SLX Product LineView all Shimano Bike Chainrings
  • Technical Specs

    Best Use

    Mountain Biking

    Chainring Mount

    Direct Mount

    Chainring Shape


    Bolt Circle Diameter

    Not Applicable

    Number of Teeth



    Teeth: steel; body: glass fiber reinforced polymer (GFRP); arm: aluminum



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