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It Works!! // The $127 Shimano GRX Mullet Upgrade
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Mixing ANY Shifter with ANY Derailleur || The Mullet Drivetrain HACK
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Shimano GRX 812 Rear Derailleur Fitting Guide
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The Rear Derailleur EXPLAINER
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Will these chinese cranks kill the western competition?
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Shimano GRX RD-RX812 with an 11-46 Cassette. Will this work? Low Gearing on a Gravel Bike.
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I built this Sturdy Front Rack by Modifying a $25 Bending Tool!
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