---
product_id: 267502526
title: "Bike Seat Bag, Bicycle Saddle Bag Under Seat 3D Shell Cycling Seat Pack for Mountain Road Bikes Black"
brand: "rockbros"
price: "$63"
currency: NZD
in_stock: true
reviews_count: 13
category: "Rockbros"
url: https://www.desertcart.nz/products/267502526-bike-seat-bag-bicycle-saddle-bag-under-seat-3d-shell
store_origin: NZ
region: New Zealand
---

# Reflective strap for night safety Waterproof fabric + taped zipper 3D shock-resistant shell Bike Seat Bag, Bicycle Saddle Bag Under Seat 3D Shell Cycling Seat Pack for Mountain Road Bikes Black

**Brand:** rockbros
**Price:** $63
**Availability:** ✅ In Stock

## Summary

> 🚴‍♀️ Gear up, stand out, and never miss a ride!

## Quick Answers

- **What is this?** Bike Seat Bag, Bicycle Saddle Bag Under Seat 3D Shell Cycling Seat Pack for Mountain Road Bikes Black by rockbros
- **How much does it cost?** $63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/267502526-bike-seat-bag-bicycle-saddle-bag-under-seat-3d-shell)

## Best For

- rockbros enthusiasts

## Why This Product

- Trusted rockbros brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Weather Warrior:** Premium waterproof fabric with taped zippers shields your gear from unexpected downpours.
- • **Night Rider Ready:** Reflective straps and taillight hook boost your visibility when the sun goes down.
- • **Snap & Go Mounting:** Quick-install straps and rubber buckle ensure a rock-solid fit under your saddle.
- • **Organized Essentials:** Structured interior with mesh pockets fits your pump, keys, snacks, and more — all within arm’s reach.
- • **Ride-Proof Protection:** 3D wave cushion shell absorbs shocks to keep your essentials safe on every trail.

## Overview

The ROCKBROS Bike Seat Bag is a lightweight (135g), compact (20.32 x 10.16 x 10.16 cm) saddle pack designed for mountain and road cyclists. Featuring a 3D shock-absorbing shell, waterproof fabric with taped zippers, and reflective straps for night visibility, it offers secure, weather-resistant storage for essentials like pumps, keys, and snacks. Easy to install with upgraded straps and backed by a lifetime warranty, this bag combines durability with smart organization to elevate your cycling experience.

## Description

Buy ROCKBROS Bike Seat Bag, Bicycle Saddle Bag Under Seat 3D Shell Cycling Seat Pack for Mountain Road Bikes Black online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Best quality - Best quality
Review: Awesome - Very good quality. Perfect for a small pump, wallet, tube and keys.

## Features

- SPECIAL SHAPE and UPGRADE STRAPS:3D shell saddle bag with wave cushion provides inside shock resistant protection if fell out.Upgrade straps make up for the deflective old ones and support lifetime warranty
- RAINPROOF:Waterproof fabric with taped zipper for rain.Do not soak this seat bag in the water for a long time( stitches are not waterproof )
- EASY TO INSTALL:2 stickup straps and a rubber buckle simplify mount system.Moreover , it keeps bag securely attach to seat post
- NIGHT VISIBILITY:Reflective strap around the seat bag to increase night visibility while night cycling.Taillight hook compact space on the seat post ( Taillight doesn't include in the package )
- QUALITY GUARANRTEE and friendly customer service. Any questions during using contract RockBros Bicycle with pictures.ARTISTIC:Delicate details- mesh pockets , structured inside can hold cashes ,keys , snack bars and other small repair tools (W 3.22 * L 9 * H 3.93 inches)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075CZ1JVR |
| Best Sellers Rank | #4,951 in Sporting Goods ( See Top 100 in Sporting Goods ) #2 in Bike Seat Packs & Wedges |
| Brand | ROCKBROS |
| Customer Reviews | 4.5 4.5 out of 5 stars (5,606) |
| Date First Available | 19 October 2017 |
| Item Weight | 135 g |
| Item model number | C16-BK |
| Manufacturer | ROCKBROS |
| Manufacturer Part Number | C16-BK |
| Model | Saddle Bag |
| Product Dimensions | 20.32 x 10.16 x 10.16 cm; 135 g |
| Special Features | Waterproof |

## Product Details

- **Brand:** ROCKBROS
- **Colour:** Black
- **Material:** Polyester
- **Size:** 9 Inch L x 3.22 Inch W x 3.93 Inch H
- **Vehicle service type:** Bicycle

## Images

![Bike Seat Bag, Bicycle Saddle Bag Under Seat 3D Shell Cycling Seat Pack for Mountain Road Bikes Black - Image 1](https://m.media-amazon.com/images/I/61e5CdQvLIL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: There's no listed volume like some other bags, but my road kit is 2 co2 cannisters w/valve , tire levers and an extra tube. Will it hold all of that?**
A: Yes it will.  I have 2 CO2 cannisters, 2 tubes, levers, mini toolkit and room to spare for something like a garage door opener.

**Q: Will this bag hold a Samsung S9 phone?**
A: I have a Samsung Note 9, with a water proof case which measures 7" x 3 1/2" and it would note fit in the bike bag.

**Q: Bike tools, pump, tube, and a heavy chain lock will this all fit?**
A: It will be tight. I fit a 29er tube a c02 and the tool and a chain tool couple zip ties and some allen wrenches. Been working good for this race season in Arizona.

**Q: Si tengo que estacionar lo puedo llevar como un pequeño maletin**
A: Si puedes hacerlo, ponerlo solo consta en 2 velcros laterales y un seguro plástico que va alrededor del poste del asiento

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best quality
*by D***L on 10 January 2024*

Best quality

### ⭐⭐⭐⭐⭐ Awesome
*by R***R on 6 March 2021*

Very good quality. Perfect for a small pump, wallet, tube and keys.

### ⭐⭐⭐⭐ Very practical design
*by V***N on 28 December 2024*

Before this I tried few bags and found impractical to use, but this bag has perfect size and holding well with the bike and also accomodate the rear light. I am not worried about my mobile and car key are getting wet in jacket or shorts, it's kept safely in this bags while riding.

## Frequently Bought Together

- ROCKBROS Bike Seat Bag, Bicycle Saddle Bag Under Seat 3D Shell Cycling Seat Pack for Mountain Road Bikes Black
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**Shop now:** [https://www.desertcart.nz/products/267502526-bike-seat-bag-bicycle-saddle-bag-under-seat-3d-shell](https://www.desertcart.nz/products/267502526-bike-seat-bag-bicycle-saddle-bag-under-seat-3d-shell)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-09*