E*THIRTEEN ULTRALIGHT GUIDERINGFOR BOOST CHAINLINESIn the bike world, the goal of many component manufacturers is to make components that are not only lightweight but are incredibly durable. The E*Thirteen Ultralight Guidering is incredibly lightweight and is compatible with 10, 11, and 12-speed drivetrains. It features a narrow-wide tooth design for chainring retention through rough terrain and it features an ultralight, strong, and excellent design. It is only compatible with E*Thirteen's direct mount Quick Connect interface. Features Ultralight with a strong and beautiful design Narrow-wide tooth design for chainring retention through rough terrain Compatible with 10, 11, and 12-speed drivetrains Only compatible with E*Thirteen's direct mount Quick Connect interface SPECIFICATIONSDrive Train Speed10, 11, 12Tooth Count30, 32, 34, 36, 38, 40, 42Material Aluminum Direct Mount Type E*Thirteen Quick Connect Interface Chainline Boost Offset-Intended Use Trail, XCWeight TBD | E. thirteen | Ultralight Guidering Direct Mount, 30T | Aluminum