Fitment: Fit for Mountain Bike Specifications: Condition:100% Brand New Color: Black Material: Aluminum Alloy Number of Holes: 32H Speed: Support 6/7/8/9/10/11 Speed Gear Opening: Front 100x9mm / 3.94"x0.35", Rear 135x10mm / 5.31"x0.39" Sealed bearings: 2 Front Bearings, 5 Rear Bearings Type A: Front + Rear Hub Type B: Rear Hub Feature: .
