Trek 3S 1x Chainkeeper One size Black

Wheel & Sprocket - Outlet Verified independent store

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Chainguard Trek 1X Chainkeeper Narrow Wide Ring Range 38-46T Genuine replacement parts Chain keeper for 1x drivetrains. Keeps your chain in place. Key Features Replaces the stock 3 S chain keeper for a 1x specific solution Compatible with 38 - 46t chainrings Specifications Color Black Size One size Gender unisex Intended User Age 12 years and over Model Year 2026 Material Components Plastic Show more