Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Black 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Black 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Silver 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Silver 28h
Industry Nine Hydra Classic Rear Hub Boost DH 6 Bolt Shimano HG Red 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Red 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Blue 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Blue 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Gold 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Gold 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Green 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Green 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Lime 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Lime 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Orange 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Orange 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Pink 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Pink 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Purple 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Purple 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Turquoise 28h
Industry Nine Hydra Classic Rear Boost DH 6 Bolt Shimano HG Turquoise 28h

Hydra Classic Boost DH 6 Bolt Rear Hub

Regular price€548,95
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Tax & duties included on orders under €150, excluded on orders over €150.
Shipping calculated at checkout.
Spoke Drilling
Driver
Colour

UK Delivery

Orders Over £50 – Free (Royal Mail)

Orders Under £50 – £4.95 (Royal Mail)

FedEx £5.95

Our standard delivery time is 3–5 working days. We do our very best to deliver orders within this time, but occasionally there are delays outwith our control, caused by either suppliers or couriers.

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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!

  • 690 points of engagement (0.52 degrees between engagement).
  • 6 pawl, 6 phase.
  • 115 tooth drivering.
  • 7075-t6 alloy hub shell machined in Industry Nines own factory.
  • High quality Enduro stainless steel bearings with upgraded seals.
  • Upgraded axle design for even longer bearing life.
  • Boost and non boost hub shell option.
  • Wide range of axles, spoke hole drilling, disc rotor mounts, free hubs and colours as standard.