Materials: Made from a lightweight and technical stretch fabric

The Shuttle Black Camo Roller Gear Bag has durable high-density wheels for rolling this bad boy around and a grippy retractable handle to make life easier

Chainring: 4 bolt

and they have executed it perfectly

Blackburn Core CO2 Inflator - One Size - Black Gift Card Materials: Made from a lightweightTiny, simple inflation. Modulation is everything. That is the idea behind the Core CO2 inflator. The dial regulator allows you to crack a cartridge to get just enough CO2 into your tube tyre to get it to take shape and allow you to make sure everything is seated properly. Once you know you are good to go, open the valve all the way and let 'er rip. The minimal design is everything you need, and nothing you don't.