e*thirteen Helix Race e*spec Direct Mount Corona - DJI Avinox | 8mm Offset - black

The Helix Race e*spec chainrings combine state-of-the-art design and performance. They are made from 7075 aluminium and impress with their light weight, optimized durability, high rigidity and appealing aesthetics.

Features of the e*thirteen Helix Race e*spec Direct Mount

• made from 7075 aluminum
• for DJI Avinox drive units
• Narrow-Wide profile for improved chain retention
• 8mm offset for 55mm chain lines
• compatible with Shimano, SRAM & TRP 11/12-speed drivetrains