The Rear Hub Industry Nine Torch 142mm 28 Holes XD Body 6B Black is a high-quality bicycle component designed specifically for mountain bikes. Constructed from durable aluminum and featuring a 12mm diameter, this hub is lightweight at only 274g. It is compatible with Industry Nine wheels and SRAM XD freehub/driver type, making it a reliable and efficient choice for cyclists looking for a sturdy and dependable rear hub for their bike.