e*thirteen Helix Race 8-Bolt Chainring - 11/12-Speed 3mm Offset 8-Bolt Direct Mount Size:30T 4 Tire Bead Wire Tire

4 Tire Bead Wire Tire Diameter 27

Textile lining Activity Cycling Color Core Black/Core Black/Gray Six Defined Color Black Gender/Age Women's Shoe Size (US) 10

Coaches can assist with gentle corrections until the rider gains confidence

Forged from 7075-T6 aluminum for strength and durability

Adjustable footrests with security straps easily snap into four positions Color Black/Gray Weight 6

e*thirteen Helix Race 8-Bolt Chainring - 11/12-Speed 3mm Offset 8-Bolt Direct Mount Size:30T 4 Tire Bead Wire TireHelix 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