OneUp Components Top Chainguide ISCG-05 V2

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Eliminate dropped chains

Almost every EWS pro runs both a chain guide and narrow wide chainring

Back plate cut from 8mm thick 7075-T6 aluminum

Boost and oval chainring compatible

Tool-less upper guide flip

7.5mm of chainline adjustment

Compatibility with chainrings from 26-38t

Single tool install without removing your cranks

Top guides are available in 6 colors (sold separately)

40g

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