With over 30 years of hub manufacturing experience, the new Hope Pro 5 is the combination of all our knowledge and technology into a product built to meet and exceed the demands of current and future bicycle technology.Our PRO 5 hubs now with specific technologies for e-bikes.Features:- Improved sealing to stop dirt ingress and reduce resistance- New Labyrinth seal has zero resistance for incredible performance- New pawl/spring design to increase longevity, load capacity and reduce resistance.- 54 attachment points with 6 pawls engage simultaneously for durability- Ratchets cut from high-strength steel wire for maximum strength.- New reducer shaft design for a stiffer, more durable freehub- New hub body profile for added rigidity without adding weight- Fully serviceable and rebuildable with simple tools- End spacer caps can be easily interchanged to fit different frame and axle standards.- Options available for Centerlock or 6-bolt discs.