Chainring E-Thirteen e*spec Bosch 34T

e*spec Direct Mount Chainrings use e*thirteen's M3 narrow-wide tooth profile, which reduces weight without sacrificing chain-retention. These lightweight and well-designed chainrings are adapted to work with Bosch CX Gen4 eBike motor configurations

• The M3 dual width tooth profile eliminates chain noise, and decreases overall system wear
  
• 53mm Boost chainline
  
• 7050 Aluminum
  
• Material: Aluminum
  
• Direct Mount Type: Direct Mount Bosch
  
• Tooth Count: choose; 34t, 36t, or 38t
  
• Designed for ebike: Yes
  
• Weight: 116g