Hubs

Replace your existing Hydra mountain freehub with this complete XD 11/12 speed kit.

Confident and capable of cleaning the A-line yet budget friendly to save up for a season of bucket list rides, the 1/1 hub stays true to the performance heritage of Industry Nine.

Industry Nine Hydra Classic mountain hubs are loaded with features every rider will appreciate such as revolutionary 0.52° engagement, generously low weights and an intuitive layout that can be serviced without any proprietary tools.

SRAM 900 135/142mm Rear Hub 28H 6-Bolt Disc Black, XDR 11/12 Speed Freehub with QR and Thru-Axle Endcaps, A1

Booster thru-axle hub spacer kits are designed to give your non-Boost front and rear thru-axle hubs the boost they need to fit any Boost-compatible frame or fork.

Convert or replace your existing 1/1 mountain freehub body with this complete HG 9/10/11 spd kit.

USED: Laced 2x, installed, not ridden - SRAM 900 Rear Hub - 12 x 148mm Boost, 6-Bolt, XDR, Black, 28H

SRAM 900 Front Hub - 15/12/QR x 100mm, 6-Bolt, Black, 28h

SRAM 900 Front Hub - 15/12/QR x 100mm, 6-Bolt, Black, 24h

Convert or replace your existing 1/1 mountain freehub body with this complete Micro Spline 12 spd kit. Includes everything you need to swap the freehub and get riding!

Booster thru-axle hub spacer kits are designed to give your non-Boost front and rear thru-axle hubs the boost they need to fit any Boost-compatible frame or fork.

Booster thru-axle hub spacer kits are designed to give your non-Boost front and rear thru-axle hubs the boost they need to fit any Boost-compatible frame or fork.

Convert or replace your existing 1/1 mountain freehub body with this complete HG 9/10/11 spd kit. Includes everything you need to swap the freehub and get riding!

Convert or replace your existing 1/1 mountain freehub body with this complete XD 11/12 spd kit.

The Better Boost Adaptor Kits allow you to upgrade your existing 15x100mm front wheel to the Boost 15x110mm fork standard.