Features:- Made of aluminum alloy and plastic， lightweight and durable
- Bicycle seat post commuter rack and quick release bag mounting system
- Fit for installing within 3.1cm diameter seat， the load bearing is 12kg
- Suitable for both bike with disc brake and V-brake， easy to install Capacity (Load): 12kg 0.605 Package weight: 0.663 kg
Product Size(L x W x H): 60.00 x 13.00 x 5.00 cm / 23.62 x 5.12 x 1.97 inches
Package Size(L x W x H): 61.00 x 14.00 x 6.00 cm / 24.02 x 5.51 x 2.36 inches Package Contents: 1 x Quick Release Bike Rack