Quick ViewShimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black $930.00
Quick ViewShimano XT RD-M786/M781, SLX RD-M675 and Deore RD-M610 Rear Derailleur Bracket Axle Unit (2nd version of part, c-clip not Included) $21.00
Quick ViewCeramicSpeed OSPW RS Pulley Wheel System for Shimano 9250/8150 - Coated Races, 3D Printed Ti Pulley, Carbon Cage, Oil Slick PVD $2,100.00
Quick ViewCeramicSpeed OSPW X Pulley Wheel System for Shimano GRX RX820 2x12 - Coated Races, Aluminum Pulley, Carbon Cage, Black $734.00
Quick ViewmicroSHIFT Estes Rear Derailleur - 7/8/9-Speed, Long Cage, 34-40t Max Cog, 11-14t Min Cog, 45t Capacity, Black $15.99
Quick ViewmicroSHIFT Estes Rear Derailleur - 7/8/9-Speed, Long Cage, 28-32t Max Cog, 11-14t Min Cog, 43t Capacity, Black $15.99
Quick ViewCeramicSpeed OSPW RS Pulley Wheel System for SRAM Red/Force AXS - Coated Races, 3D Printed Titanium Pulley, Carbon Cage, Ti $1,995.00
Quick ViewCeramicSpeed OSPW RS Pulley Wheel System for Shimano Dura-Ace 9250/Ultegra 8150 - Aluminum Pulley, Carbon Cage, Red $629.00