Wolf Tooth Components Pack Wrench Insert (For Dura-Ace 9000, XTR M-9000) - BBS3916
Wolf Tooth Components Pack Wrench Insert (For Dura-Ace 9000, XTR M-9000) - BBS3916, Wolf Tooth BB/CenterLock Wrench and Inserts. Features: Lightweight 7075 aluminum wrench, ideal for long distance journeys Fits CenterLock brake rotor lock rings and common external bottom bracket cups Magnets in the hex end hold a variety of stainless steel inserts, sold separately Specs: Description: 20mm socket insert for BB wrench Remarks: Spider mis-printed with "+1mm" but is correctly manufactured with +2mm offset