The ends of the thru-axle feature M5 internal threads, which can be used to secure light mounts/tubes, racks, or a rear derailleur protector (R2R). (This specification is for the thru-axle only and does not include the mount/tube, rack, or rear derailleur protector (R2R).)

Axle Material: AL6066-T6
Specification: Refer to the table below the diagram
Weight: 34.5 g (116.8MM)
Color: Anodized Black