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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Size: 17 x 9 x 2cm
34mm carbon legs with forged aluminum crown and dropouts
Road in the box: 2 threaded cups
30T-34T = -2mm
galling and seizing
e*thirteen Helix Race 8-Bolt Chainring - 11/12-Speed 3mm Offset 8-Bolt Direct Mount MFPN=D33BJB-B Size: 17 x 9 xHelix 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
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