Speedmaster Tubby Bag Medium 2.0
Shipping Info
Shipping normally takes 3-5 business days. We don't ship on weekends or public holidays.
We offer flat-rate shipping in South Africa. We also offer local pickup from our stores around Cape Town.
International orders carry a minimum spend of R5,500, and takes 7-30 business days to arrive depending on customs.
Bike Size Guide
Choosing the right bike size can be overwhelming, click here to view the general size guide to make things a little bit easier.
Financing Options
Get the bike you want now and pay later with Yonda and Rola Bicycle Finance.
Easy application, fast approval, and tailored repayment plans.
Ride now, pay your way.
What it actually is
A compact seat-mounted bag designed for mountain biking and general cycling, used to store small repair items and ride essentials without using a backpack.
⚙️ Key features explained
Medium size (MTB use)
- Balanced capacity: not too bulky, not too small
- Typically fits essentials like:
- Spare tube
- Tyre levers
- CO₂ cartridge or mini pump
- Multitool
- Small snacks or keys
Ideal for short to medium rides.
Lightweight, durable material
- Made from tough synthetic fabric (often nylon or polyester)
- Benefits:
- Resists abrasion from trail use
- Keeps weight low
- Handles dust and light moisture
Snug under-saddle fit
- Designed to sit tightly under the saddle rails
- Reduces:
- Swinging
- Noise
- Interference with pedalling
Important for off-road riding where movement matters.
Velcro strap mounting
- Simple strap system around saddle rails and seatpost
- Advantages:
- Quick installation/removal
- Adjustable fit
- “Quiet mounting” = no rattling buckles or hard plastic clips
Real-world use
- Keeps essentials off your back
- Helps with self-sufficiency on trails
- Easy access if you need to fix a puncture
- Doesn’t affect bike handling much when packed correctly
Best suited for
- MTB riders (XC, trail, light enduro)
- Gravel riders
- Commuters who want minimal storage
- Riders who don’t want a backpack
⚖️ Trade-offs
- Limited capacity (not for bulky items)
- Can be awkward if overfilled (may swing or rub tyre if not mounted correctly)
- Not fully waterproof unless specified
Bottom line
This is a practical, lightweight saddle bag for carrying ride essentials. It’s not fancy, but it’s one of the most useful accessories for MTB and gravel riding—especially for avoiding unnecessary backpacks on shorter rides.
