OSPW X Oversized Pulley Wheel System for Shimano XT M8100/XTR M9100 - Alloy Pulley, Carbon Cage

OSPW X Oversized Pulley Wheel System for SRAM Eagle AXS, Black

Oversized Pulley Wheel System For SRAM Rival AXS - Alloy Pulley, Carbon Cage

Shimano 10/11 Speed Oversized Pulley Wheel System

SRAM eTap Oversized Pulley Wheel System

OSPW RS Pulley Wheel System for Shimano 105 7150 - Aluminum Pulley, 5 Spoke, Carbon Cage

OSPW RS Pulley Wheel System for Shimano Dura-Ace 9250/Ultegra 8150 - Aluminum Pulley, Carbon Cage

OSPW RS Pulley Wheel System for SRAM Red/Force AXS - Aluminum Pulley, 5 Spoke, Carbon Cage

OSPW X Pulley Wheel System for Shimano GRX RX820 2x12 - Aluminum Pulley, Carbon Cage

XT RD-M8100-SGS Rear Derailleur - 12-Speed, Long Cage, Black, For 1x

Deore XT RD-M8250-GS Di2 Wireless Rear Derailleur - 12-Speed Medium Cage Shadow ES

Deore XT RD-M8250-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES

X01 Eagle AXS Rear Derailleur - 12-Speed, 52t Max, Black/Red

Apex XPLR AXS Rear Derailleur 12-Speed 44t Max (Battery Not Included)

GRX RD-RX822-SGS Rear Derailleur - 12-Speed Direct Mount Long Cage Shadow Plus Design 51t Max

Dura-Ace FD-R9250 Di2 Front Derailleur - 2x12-Speed, Braze-on, Down Swing, 50-55t Max

Force 1 Type 3.0 Rear Derailleur

RED AXS Front Derailleur - 2x12-Speed, Braze-on, (Battery Not Included), E1

Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300

Pulley Wheels for Shimano XT/XTR 12-Speed - 14 Tooth - Coated Races - Alloy - Black

Pulley Wheels for SRAM Eagle/AXS 1 x 12 Speed - 14 Tooth - Coated Races - Alloy - Black

STEPS RD-M8150-12 Deore XT Rear Derailleur - SGS 12-Speed Top Normal Shadow Plus Direct Attachment

Pulley Wheels for SRAM AXS Road 12-Speed - 12 Tooth - Coated Races - Alloy - Black

GRX RD-RX825 Di2 Rear Derailleur - 12-Speed, Long Cage, With Clutch, For 2x