They feature a heat-treated 4130 Chromoly

4" (112mm)

even on polished concrete carparks

25" in diameter

made from VEX rubber compound

Seven iDP Project 23 ABS Race Helmet - Army Camo Size:Large They feature a heat-treated 4130Developed at their Prolab facility on Vancouver Island, the Project Line is the result of endless hours spent designing, developing, and testing in some of the harshest and most demanding riding spots on the planet. Seven iDP's Team have tested the Project 23 to destruction and are confident that they'll provide you with the reassurance that when you do have a big spill you'll be completely protected. With its 23 full bore vents, hardshell