




Multifunction Saddle Rail Rear Rack
Shipping Fees:
We provide clear and detailed shipping fees based on the order amount and shipping method:
- Standard Shipping:
- Order Amount Below $29: Shipping Fee - $4.99
- Delivery Time: 3-4 business days
- Free Shipping:
- Order Amount $29 and over: Free 📦
Shipping Info
- US Warehouse In-stock: 3–4 business days
- 🌍International Shipping (if US out of stock): 7–10 business days
🚲 Bicycle Shipping
Delivery Times:
- Standard: 40–60 business days
- Expedited: 18–20 business days
Shipping Fees:
- Small Bikes: $20 (Standard) | $70 (Expedited)
- Large Bikes: $100 (Standard) | $250 (Expedited)
No extra taxes. Choose the option that works best for you.
We offer a 30-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues. EU customers have a 14-day no-questions-asked return right. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email service@rockbrosbike.us.
At ROCKBROS, we offer a worry-free 2-year warranty to ensure your satisfaction. Whether it's a defect or product issue, simply reach out to us at service@rockbrosbike.us with your order details. We'll handle the rest to make sure your experience is smooth and hassle-free.

FEATURES
Description
Stabilize Your Seat Pack · Carry More Water · Ride Farther
Designed for long-distance cycling, the ROCKBROS Multifunction Saddle Rail Rear Rack securely mounts to the saddle rails, providing strong support for large seat packs while adding dual bottle cage mounting points. It maximizes rear storage efficiency without occupying valuable frame space.
Why You’ll Love It
- Prevents large seat packs from swaying on rough roads
- Dual bottle cage mounts for extended hydration
- Frees up frame mounting points
- Ideal for bikepacking, touring, commuting, and endurance rides
Key Features
🔒 Rock-Solid Seat Pack Support
Mounted directly to the saddle rails, the metal rear rack firmly stabilizes large seat packs, reducing side-to-side movement caused by pedaling or uneven terrain.
The extended metal frame also provides additional anchoring points for straps, ensuring a more secure setup.
💧 Dual Bottle Cage Mounts
Bottle cage mounting holes are built into both sides of the rack, allowing you to install up to two bottle cages.
This smart design solves the problem of limited frame mounts and ensures sufficient hydration on long rides.
🛠 One-Piece High-Strength Aluminum Construction
- Made from high-strength aluminum alloy
- One-piece integrated design for durability
- Vibration-resistant and deformation-resistant
- Easily supports the weight of two full water bottles
Built to handle long-distance riding without compromising stability.
⚙️ Easy Installation & Wide Compatibility
- Installs using hex tools (tools included)
- Standard 65mm hole spacing, compatible with most bottle cages
- Compatible with all ROCKBROS large seat packs
- Also fits similar seat packs from other brands
🌧 Waterproof & Rust-Resistant Finish
The aluminum body is treated with a durable baked paint coating, offering excellent resistance to water and rust.
Reliable performance in daily riding and wet conditions.
Product Specifications
| Item | Details |
|---|---|
| Product Name | Multifunction Saddle Rail Rear Rack |
| Material | Aluminum Alloy |
| Net Weight | Approx. 200g (including accessories) |
| Main Functions | Seat pack stabilization / Bottle cage mounting |
| Installation | Hex tool installation |










Stabilize Your Seat Pack · Carry More Water · Ride Farther
Designed for long-distance cycling, the ROCKBROS Multifunction Saddle Rail Rear Rack securely mounts to the saddle rails, providing strong support for large seat packs while adding dual bottle cage mounting points. It maximizes rear storage efficiency without occupying valuable frame space.
Why You’ll Love It
- Prevents large seat packs from swaying on rough roads
- Dual bottle cage mounts for extended hydration
- Frees up frame mounting points
- Ideal for bikepacking, touring, commuting, and endurance rides
Key Features
🔒 Rock-Solid Seat Pack Support
Mounted directly to the saddle rails, the metal rear rack firmly stabilizes large seat packs, reducing side-to-side movement caused by pedaling or uneven terrain.
The extended metal frame also provides additional anchoring points for straps, ensuring a more secure setup.
💧 Dual Bottle Cage Mounts
Bottle cage mounting holes are built into both sides of the rack, allowing you to install up to two bottle cages.
This smart design solves the problem of limited frame mounts and ensures sufficient hydration on long rides.
🛠 One-Piece High-Strength Aluminum Construction
- Made from high-strength aluminum alloy
- One-piece integrated design for durability
- Vibration-resistant and deformation-resistant
- Easily supports the weight of two full water bottles
Built to handle long-distance riding without compromising stability.
⚙️ Easy Installation & Wide Compatibility
- Installs using hex tools (tools included)
- Standard 65mm hole spacing, compatible with most bottle cages
- Compatible with all ROCKBROS large seat packs
- Also fits similar seat packs from other brands
🌧 Waterproof & Rust-Resistant Finish
The aluminum body is treated with a durable baked paint coating, offering excellent resistance to water and rust.
Reliable performance in daily riding and wet conditions.
Product Specifications
| Item | Details |
|---|---|
| Product Name | Multifunction Saddle Rail Rear Rack |
| Material | Aluminum Alloy |
| Net Weight | Approx. 200g (including accessories) |
| Main Functions | Seat pack stabilization / Bottle cage mounting |
| Installation | Hex tool installation |










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