The new Aeffect crank is designed for aggressive trail handling but at an XC weight. Race Face has gone to great lengths to produce the most stable lightest and best-looking bicycle components in the world. Even their motto - "Inspired by Riders" - shows how much Race Face loves biking itself. Through their 15 years of experience Race Face have learned exactly what they like as well as becoming experts in the field of developing precision components. Driven by the desire to leave the competition in the dust Race Face's engineers employ a completely uncompromising attitude to product design whatever the discipline is. Equally at home on and off road for cross country or for huge jumps the Race Face range combines superior technology with innovative concepts and the famous Race Face aesthetic. Race Face designers are constantly working to find the highest quality materials to create innovative technical apparel that will allow you to fully experience and enjoy your bike adventures. The designers always bear in mind the most important contact points between rider and bike the buttocks the feet and of course the hands. Race Face products are designed especially for you the biker.Black satin finish. Alloy or Steel DM Ring. CINCH removable spider interface. Deep pocket net forged from 6066 AL to optimize stiffness.