Product information:

Name: Aluminum alloy mountain bike disc brake ball hub
Number of holes: spot 36H
Specifications: Front opening 100mm, rear opening 135mm (National standard)
Suitable for 5.6.7.8s rotary flywheel
Color: the spot is black anode, red anode, blue anode, gold anode.
Weight: A pair of 698 grams.
Note: The price is for one pair, one car (including quick release)
Material: aluminum alloy
Product features: flexible rotation, sturdy and durable, cost-effective choice.

Packing list:

Brake drum*2