BB1 70mm ITA steel black - 91g
- - Designed to work with ITA threaded bottom brackets
- - 100% CNC-machined, 7075 aluminum
- - Labyrinth seals prevent bearing contamination
- - Designed to work with ROTOR and Shimano 24mm cranksets
While Rotor might be best known its flagship Q-rings, which helped power Carlos Sastre towards his 2008 Tour de France victory, the proudly Spanish brand can also count victories in the Giro d'Italia and Vuelta a España. Going far beyond its beginnings, Rotor has also innovated in the world of beautifully designed and exceptionally crafted cranks, power meters, round chainrings, bottom brackets and accessories - all honed in professional cycling and triathlon to give the ultimate in performance and all showcasing Rotor's extraordinary made-in-Spain quality.
Founded by real cycling enthusiasts in 2004, our passion for elite performance runs through everything we do at Saddleback. Our team of dedicated roadies, mountain bikers and triathletes practice what we preach to bring you the finest cycling products and a superior service to match. We're the official UK home of 3T, Alchemy, Castelli, Chris King, ENVE, Sidi, Silca, Stages and Troy Lee Designs.