Are you 18 years old or older?
Sorry, the content of this store can't be seen by a younger audience. Come back when you're older.
This version is for Boost (12 x 150 mm) size frames and uses 6 Bolt disc brake mounting. Images all show the hub with a SRAM XD driver.
The next level in hub technology - an incredible 690 points of engagement result in 0.52 degree pick up. Six pawl engagement and a 115 tooth driver ensure in solid power transfer. Hydra is the culmination of two years research and development, with countless hours of testing. Every Hydra hub is made from start to finish in Industry Nine's Asheville, North Carolina factory. Shimano HG, SRAM XD and Shimano Microspline (12 speed) free hubs, 6 bolt or centre lock disc mounting and either 28 or 32 spoke drilling options in all hub spacing sizes. Contact 20twenty to discuss your dream wheel build!
We offer free UK shipping on all orders over £50, excluding bikes bought using Cycle To Work schemes.
UK orders under £50: £4.95
Free (excluding bikes) Delivery applies to:
UK Orders Over £50
EU Orders Over £400
Great rates on Worldwide shipping with FedEx & Royal Mail
No idea what any of this is about? Or left it too late? We're not here to judge. Send them a 20Twenty Gift Card!
Our email gift vouchers can be used online or in store.
We pride ourselves on providing great service, impartial advice and the best knowledge gained from actually using the products we stock!
We appreciate that price is important too. Click the button for full details of our price promise.