57mm chain width

At the top of the armour (tyre tread area) there is 15mm puncture protection as well as 2mm down the side walls

These legendary

Drop tail provides increased coverage in attack position

Genuine SRAM Replacement B-Bolt Kits

Seven 7 iDP Project 23 Fiberglass Full Face Helmet - L - Teal - Black Back in Stock 57mm chain widthWhether youre racing, getting laps at the bike park or hitting your local trails the Project. 23 Glass Fibre will keep you protected and comfortable. The Fiberglass shell offers shock absorbency and incredible value for money while the 23 big bore vents for no compromise air flow will keep you cool. Best of all, the Project. 23 Glass Fibre uses our S. E. R. T (Seven Energy Reduction Technology) slip plane system. Developed at our Prolab facility on