SRAM XD Driver Freehub Body - 11/12 Speed For 746 Rear Hub Includes Driveside Axle End Cap ModelNumber=G0821 Diameter 18in Brand Alienation Model

Diameter 18in Brand Alienation Model Ankle Biter ISO 400 ID Width 15 Width OD 20 Profile 19

Diameter 20in Brand Alienation Model Acme UD ISO 406 ID Width 21 Width OD 28 Profile 20 Wall Dbl Side Color Red Hole Count 36 Valve PV/SV Weight 260g ERD 390 Extras

To maintain crisp shifting and striking appearance throughout its entire lifespan hard-chargers can replace both its protective skid plates and two-piece outer link if needed making this the most repairable derailleur SRAM has ever made

} Basic rear hub axle mount type Steel

Match your build – Choose from 7 bold anodized colors that coordinate with Wheels Manufacturing bottom brackets Headset spacers hangers and more Material Aluminum Type Bolt-On Color Orange Weight 34 Diameter 34

SRAM XD Driver Freehub Body - 11/12 Speed For 746 Rear Hub Includes Driveside Axle End Cap ModelNumber=G0821 Diameter 18in Brand Alienation ModelOriginal equipment freehub bodies to fit SRAM hubs and wheels.