2pcs Bicycle Rear Derailleur Pulley, 10T/11T/12T/13T/14T/15T/16T/17T Aluminum Alloy Jockey Wheel Ceramic Guide Pulley Bike Guide Roller Wheel for 4/5mm Guide Wheel (Colourful,13T)
The Lord of the Tools 2PCS 13T Jockey Wheel Pulley Wheel Derailleur Pulley Compatible with SHIMANO Compatible with SRAM 8 9 10 11 12-Speed Derailleurs Blue
13T Jockey Wheels for Bicycle Rear Derailleur - Set of 2 - Fits Shimano Tourney
Shimano Sprocket for CS-M8000/M7000/HG-800 11-Speed 11t - 13t - 15t - 17t - 19t
Bicycle 11 Speed 11T 12T 13T Rear Cassette Sprocket Cog fit for Shimano SRAM VIA
Shimano CS-M8000 XT Cassette - 13T Sprocket/Cog - Type BS/BT/BU - Y1RK13000
