Shimano Ultegra 6800 Derailleur Pulley Set [Y5YC98140]
So my GRX 400 rear derailleur jockey wheels became ninja stars and I cant get some new GRX specific ones. Will other shimano jockey wheels also work? : r/bikewrench
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SHIMANO BIKE JOCKEY WHEEL PULLEY SET 10 TEETH 1 1/2" 38MM 6 7 8 SPEED TY05-30 | eBay
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10T 7/8 replacement jockey wheel too wide for rear derailleur. Thought I had bought a compatible replacement, but the original shimano deore LX screw isn't long enough to pass through the new