Description: This motorbike carrier rack is made of durable aluminum alloy, 3 supporting force, immune to heavy pressure, no difficulty for lengthy distances Both V-brake formulation and disc brake formulation bicycles help installation Fits on many Mountain street bicycle Can be used to hold packs and deliver items, carries up to 132 lbs/60kg Quick release mount at seat post, and screw fix to border for agency positioning Installation requirements: 2 holes are required for the rear plug A hole within the center calls for a U-shaped piece Specification: Material: Aluminum Alloy Size (Length): forty cm/15 inch Weight: 985g Package Includes: 1 Piece Bicycle Rear Rack