$25 BUDGET MULLET!! // Shimano GRX 812 + XT Cage

DIY Modification: XT cage installed on a GRX 812 11-speed derailleur lets you shift through an 11-51T cassette. No tan pans, no goat links, no 3rd party components! Update (yes, with properly sized chain)    • The Rear Derailleur EXPLAINER   Parts used: M8000 XT SGS cage, Inner (Y5RT10000): https://amzn.to/3SdC2S0 M8000 XT SGS cage, Outer (Y5RT98090): https://amzn.to/48OUh7u GRX 812 RD: https://amzn.to/42cUX44 Same result, different approach:    • It Works!! // The $127 Shimano GRX Mullet ...   Support the channel! https://www.thebikesauce.com/