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
SHIMANO BIKE JOCKEY WHEEL PULLEY SET 10 TEETH 1 1/2" 38MM 6 7 8 SPEED TY05-30 | eBay
Carevas 16T Bike Ceramic Bearing Jockey Pulley Wheel Set Carbon Fiber Rear Derailleurs Guide Replacement for Shimano 68006870460090009070 UltegraDURA - Walmart.com
Ratio Upgrade Kit Replacement Jockey Wheels - Ratio Technology
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