Helix Core e*spec | Chainring | 34T | Avinox Direct Mount | 55mm Chainline | 8mm Offset | Shimano/Sram 11/12s (CR5HSA-102) (CTN10)

The Helix Core e*spec chainrings combine state-of-the-art design and performance. They are made from 4040 steel and impress with their light weight, optimized durability, high rigidity and appealing aesthetics.

Features of the e*thirteen Helix Core e*spec - Direct Mount Chainring

• made from 4040 steel
• for Avinox/DJI drivetrains
• M4 Narrow-Wide profile for improved chain retention
• 21.5mm offset for 55mm chainlines
• compatible with Shimano and SRAM 11/12-speed drivetrains