Amazon.com : KCNC SXX1 Mountain MTB Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW for Sram Eagle XX1/X01/GX/NX Mechanical 12 Speed use (Black) : Sports & Outdoors
Amazon.com : TRiPEAK 12T+14T Shimano Oversized Ceramic/Steel Bearing Jockey Wheel Pulley Set for 11Speed Shimano Dura Ace/Ultegra 91xx/R80xx/R70xx Road Cyclocross Gravel Rear Derailleur : Sports & Outdoors
Amazon.com : Shimano Dura-Ace RD-R9100 11-Speed Rear Derailleur Pulley Set : Sports & Outdoors
Amazon.com : SRAM 11 Speed Rear Derailleur Pulley Kit, Fits Force 22, Rival 22 : Bike Derailleurs : Sports & Outdoors
Amazon.com : SwishTi Titanium Road Cyclocross Gravel Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW for Shimano Ultegra/Dura Ace 6700/6800/7800/7900/7970/9000/9070 10/11 Speed use (Black) : Sports & Outdoors
Amazon.com : TRiPEAK 12T+14T Shimano Oversized Ceramic/Steel Bearing Jockey Wheel Pulley Set for 11Speed Shimano Dura Ace/Ultegra 91xx/R80xx/R70xx Road Cyclocross Gravel Rear Derailleur : Sports & Outdoors
Amazon.com: SwishTi Titanium Road Cyclocross Gravel Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW for Shimano Ultegra r8000 r8050 / Dura Ace r9100 r9150 11s use (Red) : ספורט ופעילות
Amazon.com : SHIMANO Unisex's RD-5800 Tension & Huide Pulley Set GS, Black, only Size : Sports & Outdoors
Amazon.com : KCNC Road Cyclocross Bicycle Bike OSPW Oversized Derailleur Pulley Wheel System for Shimano Dura Ace/Ultegra 6700/6800/7800/7900/7970/9000/9070 use (Black) : Sports & Outdoors
Amazon.com : SHIMANO RD-RX400 Tension & Guide Pulley Set - Y3GL98010 : Sports & Outdoors
Amazon.com : TRiPEAK 11T SRAM/Shimano Steel Bearing Jockey Wheel Pulley Set for 10/11Speed Sram Red/Force/Rival, Shimano Dura Ace/Ultegra 6700/6800/7800/7900/7970/9000/9070 Road Cyclocross Gravel Rear Derailleur : Sports & Outdoors
Amazon.com : SwishTi Titanium Road Cyclocross Gravel Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW for Shimano Ultegra r8000 r8050 / Dura Ace r9100 r9150 11s use (Black) : Sports
Amazon.com : SwishTi Titanium Road Cyclocross Gravel Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW for Shimano Ultegra/Dura Ace 6700/6800/7800/7900/7970/9000/9070 10/11 Speed use (Black) : Sports & Outdoors
Amazon.com : Shimano Dura-Ace RD-R9100 11-Speed Rear Derailleur Pulley Set : Sports & Outdoors
Amazon.com : Stylrtop 2 pcs Bike 11T Aluminum Sealed Bearing Jockey Wheel Rear Derailleur Pulleys (Black) : Sports & Outdoors
Amazon.com : KCNC Road Cyclocross Bicycle Bike OSPW Oversized Derailleur Pulley Wheel System for Shimano Dura Ace/Ultegra 6700/6800/7800/7900/7970/9000/9070 use (Black) : Sports & Outdoors
Amazon.com : Stylrtop 2 pcs Bike 11T Aluminum Sealed Bearing Jockey Wheel Rear Derailleur Pulleys (Black) : Sports & Outdoors
SHIMANO Ultegra 11 Speed Road Pulley Wheel Kit Black, Ultegra RD-6800 : Amazon.sg: Sporting Goods
Amazon.com : KCNC Road Cyclocross Bicycle Bike OSPW Oversized Derailleur Pulley Wheel System for Shimano Dura Ace/Ultegra 6700/6800/7800/7900/7970/9000/9070 use (Black) : Sports & Outdoors
