Hollowtech II Bottom Bracket Spacer 1.8mm

XT FC-M8130 Spindle Spacer T4.5 & Ring

ES50 Left Cup for 73mm Bottom Bracket

ES50-E Left Cup for 68mm E-Type Bottom Bracket

Hollowtech II 6.5mm Road Crankarm Spacer

Hollowtech II Bottom Bracket "B" O-ring

Hollowtech II Bottom Bracket Spacer 2.5mm

XTR FC-M9100 Bottom Bracket Wave Washer

XTR M960 Bottom Bracket "B" O-Ring Holder