Shimano XT RD-M8100 Rear Derailleur Tension Guide Pulley Set - Fits 12-Speed RD-M8100 Series MFPN=SDM28-BST-B The development process behind the

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

Fits Brand Mongoose Fits Brand Jamis Fits Brand Haro Fits Brand Corratec

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

Shimano XT RD-M8100 Rear Derailleur Tension Guide Pulley Set - Fits 12-Speed RD-M8100 Series MFPN=SDM28-BST-B The development process behind theShimano XT RD M8100 Rear Derailleur Tension and Guide Pulley Set. Shimano Rear Derailleur Pulley Assemblies