Publicado Por En julio 29, 2026 Sure, your new aluminum cranks aren’t as susceptible to failure as carbon ones in the event of striking them on a rock, but on the other hand, scratching off the black paint and revealing bright silver aluminum actually looks even more conspicuous than on carbon cranks. Avoid getting cranky about scrapes, and get a pair of Crankies - 3D printed crank arm boots for Truvativ’s 6k and 7k aluminum cranksets. These are carefully designed to fit perfectly onto the crank arm shape, and will keep the tips of your cranks from becoming gnarly after playing in rock gardens.Printed in 95-98A thermoplastic polyurethane which is highly durable and shock-absorbing.Available in a variety of colors, but black is default. Please include a message with purchase for other colors or you'll receive a pair of black Crankies.
