Shimano XT RD-M8100 Rear Derailleur Tension Guide Pulley Set - Fits 12-Speed RD-M8100 Series MFPN=SDM28-BST-B Drop Bend Style Compact Defined

Drop Bend Style Compact Defined Color Silver Width Measurement Center Weight 293 Accessory Mount Diameter 31

The development process behind the OSPW Aero spanned over two years where extensive wind tunnel testing influenced multiple design iterations

Available with World Championship proven TNT bead technology

Wingflex: the shell's side edges flex and adapt to rider's inner leg movement

Shimano XT RD-M8100 Rear Derailleur Tension Guide Pulley Set - Fits 12-Speed RD-M8100 Series MFPN=SDM28-BST-B Drop Bend Style Compact DefinedShimano XT RD M8100 Rear Derailleur Tension and Guide Pulley Set. Shimano Rear Derailleur Pulley Assemblies