Park Tool TS-4EB - Hub-Drive Axle Adapter
Designed to fit the 4 series TS truing stands such as the TS-4.2 and TS-4.3
Features specially-sized slots to secure the flat-sided axles found on many hub drive e-bike wheels
• Made in the USA
• Installs and removes in seconds
• Covered by Park Tool's legendary limited lifetime warranty