SRAM's X9 hubs are built tough with light aluminum hubshells for the strength to tackle the mountain year after year. You'll love the durable high-precision cartridge bearings that spin smoothly in all conditions. Plus, careful machining helps keep the X9's weight low without compromising durability.
| Barcode | Manufacturer's Part Number | Vendor Number |
|---|---|---|
| 00710845648045 | 00.2015.081.160 | QBP-HU4512 |