ROCKBROS Bike Water Bottle 21oz for 5hrs Insulation Sport Squeeze with Leakproof
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About this product
The ROCKBROS Bike Water Bottle offers 21 oz capacity with 5 hours of insulation, making it suitable for sports and gym use. Constructed with a PP body, polyethylene foam for insulation, and a food-grade silicone stopper, it features a squeeze design and leakproof performance. The black bottle measures 23cm in height and weighs 100g, designed for maintaining drink temperature during extended activities.
Our take
This RockBros insulated water bottle is a definite step up for riders who prioritize keeping their drinks cold or warm for longer. The 5-hour insulation claim is impressive for a squeeze bottle and the combination of PP body, foam, and food-grade silicone suggests decent quality construction. The 21 oz capacity is standard for many bottle cages, and the leakproof stopper is a critical feature to avoid messy rides. Weighing only 100g, it won't add much bulk, which is always a plus. For $16.99, the insulation and leakproof design offer good value over basic plastic bottles.
Pros & Cons
Pros
- 5 hours of insulation
- Leakproof stopper design
- Squeeze feature for easy drinking
- Lightweight at 100g
Cons
- 21 oz volume may be small for long rides
- Higher price point than basic bottles
Specifications
- Color Black
- Top Type Stopper
- Material PP body + Polyethylene foam (insulation cotton) + Food-grade sili
- California Prop 65 Warning No
- Brand RockBros
- Personalize No
Show all 16 specifications
- Type
- Water Bottle
- Unit Type
- Unit
- Volume
- 21 oz
- Item Height
- 23cm
- Model
- 35210022
- Theme
- Gym, Sport
- Features
- Insulation, Squeeze
- Unit Quantity
- 1
- Country/Region of Manufacture
- China
- Item Weight
- 100g
