e13 (e*thirteen)

e13 (e*thirteen)narrow wide chainrings are specially designed for 1×9, 1×10, 1×11 and 1x12 systems and perfectly fitting the e*thirteen TRS, LG1 cranckset systems.

  • Narrow wide system : thanks to the variable thickness of the teeth, the chain is hold from dropping even in rough sections!

  • Smooth spinning compared to a classic chainring thanks to the special design of the teeth profile.

  • Increased chain retention during strong jolts thanks to the improved teeth height.

  • Mud evacuation system for a top performance whatever is the weather.

  • Gain 150 to 400 grams on your bicycle weight when going from a classic configuration (with front derailleur and chain guide) to a single front chainring made by Amber Bikes.

  • Made from hard wearing aluminum alloy.

Technical specifications
  • Material: 7075-T6
  • Manufacturing: CNC Milling
  • Weight (+/-1g): 47g (26T), 51g (28T), 58g (30T), 63g (32T).
  • Chainline/Offset Oval (mm): 47,5/7,4 (26T), 47,5/6,9 (28T), 47,7/5,9 (30T), 47,9/4,8 (32T).
  • Weight Oval (+/-1g): 47g (26T), 53g (28T), 58g (30T), 63g (32T).
  • Chainline/Offset Oval (mm): 47,5/7,4 (26T), 47,5/6,9 (28T), 47,7/5,9 (30T), 48,7/4,8 (32T).
  • Compatible with e*thirteen TRS, LG1 cranksets
  • Surface coating: Colored anodized