Ground-breaking all-aluminum design with a perfectly balanced stiffness to weight ratioAvailable with dual bash guard option and fully power meter readyDual bashguards protect the chainring from impacts on rocky and rough terrain174mm Q factor and 55mm chainline for 141/148mm boost applicationsCompatible with all MTB Wide Dub bottom bracketsDUB bottom bracket and spacers NOT included170x32DUBBlackDirect Mount1x12UPC/EAN/GTIN: 710845907173