Koozer Hub 350 Rear Hub Boost Thru Axle MS 12*148mm J Bend, 6 Bolt Disc 28 Hole Microspline

Koozer Hub 350 Rear Hub is a durable Boost thru-axle rear hub with a 12×148mm spacing, J-bend spoke design, 6-bolt disc mount, and Shimano HG freehub compatibility—ideal for MTB performance and reliability.

The new 350 Series Hub adopts a classic double-sided spring tooth ratchet clutch system, delivering more direct and efficient power transmission. It offers excellent reliability, easy maintenance, and long-lasting durability.