Features:- Material: Aluminum alloy
- Color: Black
- Size: 11.00 x 15.00 x 6.50 cm / 4.33 x 5.91 x 2.56 inches (L x W x H)
- Weight: 0.085 kg
- The water bottle holder is super tough and has high resistance to deformation and fracture
- Installed in the back of bike saddle and can hold two water bottle cages
- Fit for long time riding or long distance travel
- Fit for those bikes without bottle cage location， such as folding bike

Package weight: 0.180 kg
Package size (L x W x H): 24.50 x 18.50 x 7.50 cm / 9.65 x 7.28 x 2.95 inches Package Contents: 1 x Aluminum Alloy MTB Bike Bicycle Saddle Rail Dual Water Bottle Holder Bracket