Name: ethirteen Helix e*spec 104BCD 7075 AL Chainring
Brand: ethirteen
SKU: 1581
Availability: OutOfStock

A lightweight and affordable e-bike spider compatible 104BCD chainring, with excellent chain retention and wear-life.

The Helix e*spec 104BCD chainring features a lightweight, stiff and durable 7075-AL construction and e*thirteen’s latest M4 narrow-wide tooth profile for excellent chain retention and wear-life. Helix performance and an affordable price make this the perfect match for any 104BCD spider or the e*thirteen Turbocharger spider-bashguard.

Benefits & Tech Specs

M4 narrow-wide profile delivers enhanced chain retention and cross-compatibility with Shimano, Sram, and TRP 11/12s drivetrains, incl. T-Type
Forged-CNC 7075 AL for ultralight weight, with high strength, stiffness, and wear-life
32/34T sizes complement e*thirteen wide range cassettes
Compatible with 104BCD spider-based e-bike chainrings and e*thirteen Turbocharger Spider-Bashguard assemblies

Size: 32T, 34T
Compatibility (Crank/Motor): 104BCD 4-bolt
Offset: 0mm
Speeds: 11/12s
Chain Retention: M4 narrow-wide
Chain Compatibility: Shimano/SRAM 11/12s
Material: AL 7075-T6
Weight: 43g, 56g
Colors: Black