e*thirteen Helix Race 8-Bolt Chainring - 11/12-Speed 3mm Offset 8-Bolt Direct Mount Size:30T Designed to reduce high-frequency oscillation

Designed to reduce high-frequency oscillation of the bicycle steering assembly known as speed wobble

Brake Type Disc Spring Type DebonAir+ W/ButterCups Axle/Hub spacing 15x110mm TA Rake 44mm Stanchions Material Aluminum Steerer Tube Material Aluminum Crown Material Aluminum Maximum Tire Width 81mm Primary Color Red Wheel Diameter 29 Lower Tubes Material Magnesium Stanchions Diameter 38mm Damping Charger 3

Coaches can assist with gentle corrections until the rider gains confidence

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

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 Designed to reduce high-frequency oscillationHelix 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