Enduro BBT-52x16-30 Pro Bottom Bracket Cup Socket Tool - 52mm x 16-spline T47 Torqtite BB386/PF30 BBs w/30mm Cranks Model=X20 Light Wire Kit WHEEL DIAMETER / WIDTH70/45mm

WHEEL DIAMETER / WIDTH70/45mm

6mm bolts  - the stock 2x bolts will not work

See the image below for how to measure your spindle length if you have BB30

The Wolf Tooth axle uses a captive steel washer under the head to reduce friction on the fork leg

Enduro BBT-52x16-30 Pro Bottom Bracket Cup Socket Tool - 52mm x 16-spline T47 Torqtite BB386/PF30 BBs w/30mm Cranks Model=X20 Light Wire Kit WHEEL DIAMETER / WIDTH70/45mmEnduro BBT Pro Bottom Bracket Cup Socket installation tools are designed for the professional removal and installation of bottom brackets. The updated design of the line of Enduro BBT Pro Cup Socket tools feature a unique design that allows you to switch between 24 29 and 30mm inner guide inserts or a universal insert depending on the application. The inner guide inserts simply snap in to keep everything straight while installing and removing bottom