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20mm SHAFT HOLE: The wheel hub of the hub drum has a wheelbase of 110mm and 20 shafts (the middle shaft hole size is 20mm).
DOUBLE DISC BRAKE DESIGN: Mountain disc brake hub adopts left and right double disc brake design, 36 holes. The hub has a long service life.
MOUNTAIN ESSENTIAL: The dual disc brake hub is suitable for mountain bikes and is an essential accessory for cyclists.
STURDY AND: The brake hub is made of high quality aluminum alloy material, which is firm, and not easily deformed.
Item Type: Hub
Material: aluminium alloy
Color: black
Size: approx. 11x7x7cm/4.3x2.8x2.8inch
Package List: 1 x Hub
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