Redshift Sports ShockStop Computer Mount for Garmin - Black Model=Super Record 12 Speed Front Derailleur 25" when mounted to the

25" when mounted to the axle or eyelets

I-Spec B compatible with I-Spec EV adapter option (Sold separately)

It has a rim

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Chrome plated chromoly steel blade for durability and rigidity

Redshift Sports ShockStop Computer Mount for Garmin - Black Model=Super Record 12 Speed Front Derailleur 25" when mounted to theThe ShockStop Computer Mount can be mounted in two positions either with the top two or bottom two ShockStop Suspension Stem bolts. Compatible with Garmin Forerunner QR kits Fits Garmin Edge 1000 in portrait mode when mounted in upper position Fits Garmin Edge 1000 in landscape mode when mounted in either upper or lower position