Die-cast Aluminum MTB Mountain Road Folding Bike Disc Brake Mechanical Caliper Bicycle Parts
Specifications:
Material: aluminum
Drive: mechanical brake system
Bracket bolt: M6*16/M6*18/M6*20
Bolt: ALLen key bolt (x6)
A pillar size: 75mm/2.95" (disc brake universal)
B pillar size: 51mm/2.01" (disc brake universal)

Package Content:
2x Bicycle Mechanical Disc Brake