e*thirteen Helix Race Chainring - 107mm BCD | 4-hole | 11/12-speed - black

The Helix Race 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 chainring

• made from 7075 aluminum
• 4-hole and 107mm BCD (e.g. SRAM® XPLR or Power Meter cranks such as Quarq Force or Rival)
• Narrow-Wide profile for improved chain retention
• compatible with Shimano®, SRAM® 11/12-speed drivetrains
• The chainline is determined by the SRAM® crankset, 45 mm for normal width cranks, 47.5 mm for wide cranks.