Alfine chain tensioner for use with vertical dropoutsDual pulley design can be used with double front chainringMaximum front difference 16 tooth
Features:Alfine chain tensioner for use with vertical dropouts.Dual pulley design can be used with double front chainring.Maximum front difference 16 tooth.
Sram Spare - Rear Derailleur Pulley Kit - X9/X7/GX 2X10 Type2 QTY 2 - Sram Jockey Wheel Set for X9 Type 2 (1 pair)
SRAM SPARE - REAR DERAILLEUR PULLEY KIT FORCE22/RIVAL22 SRAM Jockey Wheel Set for Force22 Rear Derailleur (1 pair)
This product is a Genuine Shimano replacement partFor GRX RD-RX-810 rear derailleur
This product is a Genuine Shimano replacement part,For Ultegra and GRX RD-R8000 RD-R8050 RD-RX800 RD-RX805 RD-RX812 rear derailleurs.
Genuine Shimano replacement part.
This product is a Genuine Shimano replacement partFor Deore XT RD-M8100-SGS and RD-M8120-SGS rear derailleurs
This product is a Genuine Shimano replacement partFor Deore XT RD-M786 RD-M781 RD-M780 RD-M773 and RD-T8000 rear derailleurs
The Shimano Ultegra GRX RD-R8000/RX812 Tension and Guide Pulley Set is for Ultegra and GRX RD-R8000 RD-R8050 RD-RX800 RD-RX805 RD-RX812 rear derailleurs. This product is a Genuine Shimano replacement part.
Dura-Ace RD-R9100 / R9150 Tension and Guide Pulley SetFits Deore XT Shadow+ Dyna-Sys11 11-speed rear derailleur