Race Face  Aeffect Crank Arms

Color: Black
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Built for the modern XC and trail rider, the updated Race Face Aeffect crank arms handle aggressive trail riding at a XC crank weight and an attractive price point.


  • CINCH removable spider interface offers the ability to convert between existing chainring standards while remaining flexible to future developments
  • Crank arms are deep pocket net forged from 6066 aluminum to optimize stiffness
  • Trusted 24mm EXI interface spindle
  • Black satin finish
  • Compatible with all CINCH chainrings; chainring sold separately


View the Race Face Aeffect Product LineView all Race Face Bike Cranksets

Technical Specs

Item #142398
Best Use

Mountain Biking




1 lb. 7 oz.


170 MM: 170 millimeters

175 MM: 175 millimeters

Number of Chainrings

1 Chainring

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