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Expires Dec 31 Happy Birthday, Cyclist!
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ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool
ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool is a lightweight, durable cage priced at $14.99. Features rounded edges to protect frames and secure bottle grip. Ideal for road, mountain, and e-bikes where reliable hydration access is essential during rides.
$14.99
● In stock
Buy at Yiwu Rock Sports Goods →Price and availability may change. Click to see current details on Yiwu Rock Sports Goods.
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Key features
- Rounded corners prevent frame scratches
- Secure arms hold bottles firmly in place
- Fits most standard and oversized bottles
- Lightweight design for performance riding
- Compatible with road, mountain, and e-bikes
- Includes mounting screws and installation tool
- Durable construction for long-term use
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Pros
- +Protects bike frame with smooth edges
- +Strong grip prevents bottle fallout
- +Easy to install with included hardware
- +Works with a wide range of bottle sizes
- +Affordable at $14.99 for the quality
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Cons
- −Only fits bikes with pre-drilled holes
- −Plastic build may not suit carbon frames
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About ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool
What is ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool?
The ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool is a high-performance bicycle accessory designed to securely carry your water bottle during rides. Priced at $14.99 and sold by Yiwu Rock Sports Goods, this cage is built for cyclists who demand reliability, ease of access, and frame protection. Compatible with most standard and oversized bottles, it fits road, mountain, hybrid, touring, and electric bikes equipped with pre-drilled mounting holes.
Key features
- Rounded Corners — Smooth edges prevent scratches on your bike frame during installation and use.
- Secure Bottle Grip — Arms wrap tightly around bottles to prevent drops, even on rough terrain.
- Universal Fit — Works with most standard and oversized cycling water bottles.
- Lightweight Design — Minimal weight impact enhances ride efficiency without sacrificing strength.
- Durable Build — Constructed to withstand daily use across various cycling conditions.
- Includes Mounting Screws — Comes with screws and a tool for quick, hassle-free installation.
- Bike Frame Protection — Engineered to hold bottles firmly without damaging the frame surface.
Who is ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool for?
This water bottle cage suits casual riders, commuters, and serious cyclists alike. Whether you're tackling mountain trails, touring long distances, or riding an e-bike, the FK-338 ensures hydration is always within reach. Its protective design makes it ideal for premium bikes where frame scratches are a concern. Easy installation makes it accessible for all skill levels.
How does ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool compare?
Compared to basic plastic cages, the FK-338 offers superior bottle retention and frame protection thanks to its rounded, smooth design. It outperforms generic models that risk scratching frames or losing bottles on bumpy rides. While some high-end cages use carbon fiber, the FK-338 balances durability and cost, making it a smarter choice than budget options without the premium price tag. It’s a practical upgrade for any rider seeking reliability and safety.
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Best use cases
- →Daily commuting on city streets
- →Long-distance road cycling
- →Mountain biking on rugged trails
- →E-bike hydration support
- →Touring with heavy gear loads
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Is ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool right for you?
The ROCKBROS FK-338 is ideal for cyclists seeking a reliable, frame-safe water bottle cage. Suitable for beginners and experienced riders, it installs easily on bikes with standard 64mm mounting holes. If you ride road, mountain, or electric bikes and want secure bottle access, this is a smart pick. Alternatives include aluminum or carbon cages, but they cost more and may lack integrated protection features.
How it compares: Compared to basic plastic cages, the FK-338 offers better bottle retention and frame protection. It’s more durable than low-cost models and avoids the high price of carbon fiber cages, striking a balance between performance, safety, and value for everyday and adventure cyclists.
Are There Active Yiwu Rock Sports Goods Coupons for This Product?
Coupon Code ⚠️ Unverified
Expires Dec 31 Loyalty Program Exclusive
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Frequently Asked Questions
What bikes is the ROCKBROS FK-338 compatible with?
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The FK-338 fits most road, mountain, hybrid, touring, and electric bikes with standard 64mm bottle cage mounting holes. It's designed for universal compatibility with pre-drilled frames and works with both standard and oversized water bottles.
Does the FK-338 come with screws and tools?
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Yes, the ROCKBROS FK-338 includes mounting screws and a small installation tool for easy setup. If any hardware is missing, customers can contact Yiwu Rock Sports Goods for replacements.
How does the FK-338 protect my bike frame?
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The cage features rounded corners and smooth edges that prevent scratches and abrasions on your bike frame during rides or installation, making it ideal for protecting high-end or painted bicycles.
Is the FK-338 suitable for off-road riding?
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Yes, the secure arm design firmly holds water bottles in place, even on bumpy trails or rough terrain. It’s a reliable choice for mountain biking and adventure cycling where stability matters.
Can I use oversized water bottles with this cage?
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Yes, the FK-338 is engineered to accommodate most standard and oversized cycling water bottles, giving riders flexibility in hydration options without compromising grip or safety.
How much does ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool cost?
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ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool is $14.99 at Yiwu Rock Sports Goods. Prices may change — click through to Yiwu Rock Sports Goods for the latest.
Is ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool in stock at Yiwu Rock Sports Goods?
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Yes, ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool is currently in stock at Yiwu Rock Sports Goods.
Are there coupon codes for Yiwu Rock Sports Goods?
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Yes — Love Those Deals currently tracks 2 active Yiwu Rock Sports Goods coupons. See the coupons section on this page to copy a code before checkout.
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Specifications
- SKU
- 31210007002
Last updated May 14, 2026