Ultralight Guidering (5mm Boost) 40t – Black

Direct Mount chainring for XCX, TRS, and LG1 cranks Updated M3 narrow-wide tooth profile eliminates chain noise, and decreases overall system wear while retaining chain 10/11/12 speed. Compatible with both Shimano and SRAM 12 speed drivetrains Provides Boo

$41.98 $83.95

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