**Product Specifications:**
**Brand:** CAVALRY
**Product Name:** Large Capacity Water Bottle Saddle Bag
**Material:** PU Fabric
**Capacity:** 1.8L
**Dimensions:** 23cm x 10.5cm x 10cm
**Weight:** Approximately 170g
**Suitable for:** Road bikes, mountain bikes
**Attachment Method:** Velcro straps
**Features:**
- Can attach tail light
- Designed to hold water bottle
- Water-resistant fabric
- Waterproof sealed zippers
**Product Features:**
Large capacity and portable storage
Water-resistant and can carry water bottle
Easy to install
Reflective design for safety
Designed to carry water bottle and attach tail light
Water bottle bag design allows for easy hydration during cycling
**Sorting and Storage:**
Neat and organized interior for easy access
Spacious enough to hold cycling essentials
Layered compartments for efficient storage
Convenient and quick access to items
**Detail Quality:**
1. Adjustable drawstring for water bottle bag
2. Pressure-sealed waterproof zippers
3. Made of PU leather material with smooth zippers
**Reflective Strip:**
Reflective strips for night visibility
High-visibility design on both sides and front of the bag
Ensures safety during night rides
Can also attach tail light for added visibility
**Installation Steps:**
1. Thread the straps through the saddle seat post
2. Thread the straps through the saddle seat rails
3. Secure the bottom straps to the seat post
4. Installation is complete
**Outdoor Photography:** Included
**Product Information:**
Side: 10cm
Front: 10.5cm
Length: 23.5cm
Water bottle bag: 6.5cm
**Note:** The information provided is based on the input provided.
