Race Face Vault J-Bend 424 Rear Hub - 12 x 148mm, 6-Bolt, XD, Black, 32H Housing Manufacturer Part Number: Y1N298040

Manufacturer Part Number: Y1N298040

Manufacturer Part Number: Y71F00002

The Booster utilizes a newly developed race compound that is fast and grippy

Durable non-slip rubber liner

Manufacturer Part Number: 542

Race Face Vault J-Bend 424 Rear Hub - 12 x 148mm, 6-Bolt, XD, Black, 32H Housing Manufacturer Part Number: Y1N298040Vault hubs feature an oversized hub shell for increased torsional and lateral stiffness and proven 6902 bearings were selected due to their large ball diameter and durability. A 60 tooth drive ring alternately engages six double tooth pawls, giving you 3degree engagement for near instant power transfer. Wide bearing placement was designed to decrease load on the bearings, improving lifespan. Protecting these internals are low drag labyrinth seals