The race face aeffect cranks 2x10 double ring the all new aeffect crankset is designed to handle aggressive trail riding at a xc crank weight and attractive pricepoint featuring the cinch system with its interchangeable spider options and our trusted 24mm exi interface spindle the aeffect is a rock solid crankset for today39s modern xc and trail rider race face aeffect cranks 2x10 double ring features completely new for 2016 the crank arms are deep pocket net forged from 606