The screws are processed by automatic thread locking glue, with fine thread strength, stable fastening and enhance overall smoothness. Thread locking glue, curing and locking, sealing and leakproof.
12T/14T Rear Derailleur Pulley Aluminum Alloy Jockey Wheel 12T Gold
2x Bicycle Rear Derailleur Pulley Bike 11T Jockey Wheel Aluminium Multicolour
Lebycle 11T 13T MTB bicycle rear derailleur pulley guide bearing jockey wheel de
2Pcs Bicycle Rear Derailleur Hanger Aluminum Alloy Compact Cycling Accessories
