e*thirteen Helix Race 8-Bolt Chainring - 11/12-Speed 3mm Offset 8-Bolt Direct Mount MFPN=MIG50008 SpeedCore brings a thinner rubber

SpeedCore brings a thinner rubber layer that allows for better handling while the aramid fibers dispersed in the blend provide the necessary mechanical strength Flat Protection Tread and Sidewall TPI 120 Color Yellow Label Team Edition Weight 290 Defined Color Yellow ISO Width (mm) 28 ISO Diameter 622 / Road / 29" Tire Intended Use Road Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 28 Tire Type Tubeless Ready Clincher Size 700 X 28 Color Label YLW Label Team Edition

8 bolt interface for use with power meter spider

pedal friendly knee pad that does not skimp on protection

The toe inserts are easily replaceable and Cleat Bolt Pattern 2-Bolt Closure Dial Shoe Size (EU) 40 Gender/Age Men's Color Black Defined Color Black Activity Cycling Size 40

e*thirteen Helix Race 8-Bolt Chainring - 11/12-Speed 3mm Offset 8-Bolt Direct Mount MFPN=MIG50008 SpeedCore brings a thinner rubberHelix Race 8 Bolt Chainrings are an update to any 8 bolt drivetrain. Exquisitely machined from 7075 AL they're stiff and durable and provide a significant weight reduction over competitors. A unique four bolt locking interface reduces assembly weight while improving longevity and ease of assembly and maintenance. Featuring e*thirteen's M4 narrow wide tooth profile they deliver excellent chain retention long wear life and cross compatibility. Helix