KOOZER FX200 fixed gear bicycle hub, Two sealed Bearings for front and rear hubs , aluminum body and steel axle, both are lightweight and strength. There are three options: 14/16/18t in the sprochet. spokes holes 20/24/32 are available.

Material: aluminum alloy6061(body)+steel(axle)

Spoke hole:  24/32

Gauge: 14

Sealed Bearing:   2pcs

Axle&Built-in size:10x120 mm

Accessory:sprocket x1 + nut x2 + spacer x1 + lockring x1

Weight: 274 gram(excluding accessories), 385 gram(including accessories)

color：black

Important note: for the explanation of common abbreviations, please check the specifications you need before buying. If you are not sure how to choose, please consult our professional salespersons, and we will give you accurate suggestions. We are not responsible for the losses caused by your own purchase mistakes.

20H/24H/32H = the hub has 20 spoke holes/24 spoke holes/32 spoke holes, can fit your 20/24/32 holes rim.