UL Direct Mount Chainring for e-thirteen Cranks

UL chainrings are the lightest 1x XC/Gravel chainrings on the market. Using the SL chainring as a platform, they have optimized the arm design and strategically machined the chainring to achieve minimal losses in impact resistance while gaining significant weight reduction. UL ...UL chainrings are the lightest 1x XC/Gravel chainrings on the market.

Using the SL chainring as a platform, they have optimized the arm design and strategically machined the chainring to achieve minimal losses in impact resistance while gaining significant weight reduction. UL chainrings are offset by 5 mm (Boost) for use with XCX Race cranks on Boost bikes. If you are mounting XCX Race cranks on a non-Boost bike (142 mm), please use SL chainrings.