MTB Bike 8-11 Speed Cassette Freewheel Hub Body For GIANT-Trek Freehubs Flower Drum Tower Base.

Mountain bike  8-11 Speed Cassette Freewheel Hub Body! Made of durable steel, this black hub fits Giant Trek bikes. Weighing in at only 165g, please measure carefully before ordering.

*Size: About M16x49.2mm(As Pictures Show)

*Weight: About 165g