Garbaruk Jockey wheels 11 and 16 teeth for 11 or 12 speed Shimano.
BBB Cycling 12-T SRAM Compatible Derailleur Jockey Wheels 11 Speed I Narrow/Wide With Sealed Bearings I SRAM Jockey Wheels I RollerBoys BDP-06
BBB RollerBoys Jockey Wheels 11T – BDP-02 Pulley Wheels for 9/10/11 Speed
BBB Cycling 11-T 7075 Aluminium Derailleur Jockey Wheels I Shimano SRAM and Campagnolo Compatible Pulleys I 9- 10- and 11-Speed I AluBoys BDP-21, Grey
BBB Cycling 11-T Ceramic 7075 Aluminium Alloy Derailleur Jockey Wheels SRAM Shimano and Campagnolo Compatible Pulleys Ceramic Bearings 9- 10- and 11-Speed AluBoys BDP-22, Grey
BBB Cycling Derailleur Pulley 11-T and 13-T Rear Shimano 11-Speed Jockey Wheels Roller Urban Road Bike MTB Bicycle RollerBoys 11T BDP-08, Black
BBB Cycling 2x 10-T Derailleur Jockey Wheels I Rear Wheel Pulleys For 7- 8- 9- and 10-Speed Shimano, SRAM and Campagnolo I Shimano Jockey Wheels I RollerBoys BDP-01
