CeramicSpeed Shimano 11-speed Pulley Wheels: Alloy, Red

Shimano 105 RD-5700 10-Speed Rear Derailleur Pulley Set

Shimano 105 RD-5800 and RD-5700

Rear Derailleur Cable Adjusting Unit

Shimano Tiagra RD-4601 10-Speed Rear Derailleur Pulley Set

Shimano XT RD-M786/M781, SLX RD-M675 and Deore RD-M610

Rear Derailleur Bracket Axle Unit (2nd version of part, c-clip not Included)

Shimano XTR RD-M9000, XT RD-M8000, SLX RD-M7000

11 Rear Derailleur Chain Stabilizer Unit

SRAM Force/ Rival/ Apex 10 speed Rear Derailleur Pulley Set