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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 corners to protect bike frames and fits most standard and oversized bottles. Ideal for road, mountain, and electric bikes where secure, scratch-free bottle access is essential.
$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 wraparound arms for firm hold
- Fits most standard and oversized bottles
- Lightweight design for efficient riding
- Durable construction for long-term use
- Easy screw-based installation included
- Compatible with road, MTB, and e-bikes
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Pros
- +Protects bike frame from scratches
- +Holds bottles securely on rough terrain
- +Easy to install with included screws
- +Lightweight and durable build
- +Works with most common bottle sizes
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Cons
- −Only fits bikes with pre-drilled holes
- −Screws may be missing in some packages
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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 accessory designed to keep cyclists hydrated without compromising bike safety or ride quality. Priced at $14.99, this cage is engineered for compatibility with most standard and oversized cycling water bottles, making it a versatile choice across road, mountain, hybrid, touring, and electric bicycles. Constructed for durability and ease of use, it includes mounting screws for quick installation on bikes with pre-drilled cage mounts.
Key features
- Rounded Corners — Smooth edges prevent frame scratches during rides or bottle insertion.
- Secure Bottle Grip — Wraparound arms firmly hold bottles, reducing risk of drops on rough terrain.
- Universal Fit — Compatible with most standard and oversized bike water bottles.
- Lightweight Design — Minimal added weight enhances ride efficiency and comfort.
- Durable Build — Constructed to withstand regular use across varied cycling conditions.
- Easy Installation — Includes screws for fast, tool-assisted mounting on compatible frames.
- Frame Protection — Designed to avoid damage to paint and frame surfaces.
Who is ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool for?
This water bottle cage suits recreational and serious cyclists seeking a reliable, low-profile hydration solution. It’s ideal for riders using road, mountain, or e-bikes who value frame protection and secure bottle retention. Commuters, tourers, and weekend trail riders will appreciate its durability and scratch-resistant design. The FK-338 is especially beneficial for those upgrading from basic cages or replacing damaged ones with a safer, more robust option.
How does ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool compare?
Compared to standard plastic cages, the FK-338 offers enhanced frame protection with its rounded edges and secure grip. It outperforms basic models in vibration resistance and bottle retention, especially on bumpy trails or high-speed descents. While some premium cages use carbon fiber for weight savings, the FK-338 balances affordability and performance, making it a smarter pick than budget cages that risk frame scratches or bottle loss.
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Best use cases
- →Road cycling hydration access
- →Mountain biking on rough trails
- →Commuting with secure bottle hold
- →Long-distance touring rides
- →E-bike compatibility with ease
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Is ROCKBROS FK-338 Bike Water Bottle Holder with Screws Tool right for you?
The ROCKBROS FK-338 is best for cyclists seeking a reliable, frame-safe water bottle cage. Suitable for all skill levels, it’s ideal for those with bikes that have standard cage mounts. If you're replacing a damaged cage or upgrading from a basic model, this offers better security and protection. Alternatives include carbon cages for weight savings or elastic holders for frameless setups, but the FK-338 delivers balanced performance at $14.99.
How it compares: Compared to budget plastic cages, the FK-338 offers superior frame protection and bottle retention. It’s more affordable than carbon fiber models while delivering similar fit and durability. Stands out from generic holders with rounded edges and secure grip, making it a better choice for mountain and road cyclists who ride on uneven terrain.
Are There Active Yiwu Rock Sports Goods Coupons for This Product?
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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 mounting holes. It works with bikes that have pre-drilled cage mounts and is designed to avoid frame damage during use.
Does the FK-338 come with mounting screws?
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Yes, the FK-338 includes mounting screws for installation. However, if screws are missing upon arrival, contact the seller for replacements. The tool-assisted setup ensures a secure fit on compatible frames.
How does the FK-338 protect my bike frame?
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It features rounded corners and smooth edges that prevent scratches and abrasions to your bike’s paint and frame during bottle insertion, removal, or bumpy rides, offering better protection than angular cages.
Is the FK-338 suitable for oversized water bottles?
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Yes, the FK-338 is designed to accommodate most standard and oversized cycling water bottles. The secure arms adjust to hold larger bottles firmly, reducing the risk of drops during intense rides.
Can I install the FK-338 without tools?
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While the cage requires screws for mounting, the included hardware allows for easy installation with a standard hex key or screwdriver. It’s not a tool-free setup but is straightforward for most users.
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
- 31210007005
Last updated May 14, 2026