- Roomy 53 Cubic Inch Interior
- 3M Scotchbite Reflective Material provides maximum visibility
- Hook and strap on interior for Secure Key Ring Storage
- 5-Inch X 3.25-Inch X 3.25-Inch
The Serfas Speed Bag is the answer to all your storage needs. With a double velcro strap mounting system, the speed bag will attatch quickly and hold secure to your saddle. If you like the Speed Bag, you should check out the matching Serfas Stem Bags that go on your top tube.