An elegant solution to protect your cranks and to add some style at the same time.


  • Impact & scratch protection.
  • Extra protection and added style on the crank arm
  • Fits most carbon and some aluminium cranks (See Below)
  • Durable and strong
  • Light and doesn’t absorb water or mud
  • Tight fit to avoid debris between defender and crank arm
  • Made in EU


  • TPU material
  • 18 grams (0.63oz)

The AMS Crank Defender is designed to work with most carbon cranks in the market.

Tested compatibility with:

  • SRAM XX1 Eagle
  • SRAM XX1
  • SRAM X01 Eagle
  • SRAM X01
  • TRUVATIV Descendant Carbon

Also compatible with some aluminium cranks. Tested compatibility with:

  • Shimano XT
  • Shimano SLX
  • Race Face Respond
Additional information

Black, blue, Gun Metal, Red