e*thirteen Helix Race 8-Bolt Chainring - 34t, 11/12-Speed, 3mm Offset, 8-Bolt Direct Mount, Black

MPN: CR5HAA-107 · UPC: 4711280345298

$72.95

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🏪 Free pickup: 26 Essex St (Rear), Andover MA · 978-270-4895

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Helix 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 Race 8 Bolt Chainrings provide an weight-saving upgrade solution for 8-bolt crank users, and the perfect match for Helix Race Carbon Cranks
✓ M4 narrow-wide profile delivers enhanced chain retention and cross compatibility with Shimano, SRAM, and TRP 11/12s drivetrains, incl. T-Type
✓ Unique 4-bolt locking interface reduces weight and simplifies installation and maintenance
✓ Forged-CNC 7075 AL for ultralight weight, with high strength, stiffness, and wear-life
✓ Compatible with 8-bolt cranks and e*thirteen Helix Race Carbon Cranks

Tooth Count	34
Drivetrain Speeds	12
Round or Oval	Round
Offset	3
Material	Aluminum
Color	Black
Weight	54
Defined Color	Black
Direct Mount Type	Direct Mount SRAM 8-Bolt