e*thirteen Helix Race e*spec Chainring – Bosch SX / Gen4 CX Direct Mount 15mm Offset 34T 11/12 Speed BLK

• Direct Mount chainring for a variety of E-Bike fitment
• Updated M3 narrow-wide tooth profile eliminates chain noise, and decreases overall system wear while retaining chain
• An alloy outer dust cover helps to prevent contamination
• 11/12 speed. Compatible with both Shimano and SRAM 12 speed drivetrains
• 53mm chainline to support dropping a chinring size to take advantage of e*thirteen 9t cassette cog

Details