raceface-atlas-crank-arm-set-175mm-stealth-bottom-bracket-included
raceface-atlas-crank-arm-set-175mm-stealth-bottom-bracket-included, RaceFace Atlas Crank/Bottom Brackets Sets. Chainrings not included.Forged and CNC-machined from US made OPTIM-AL (20% Stronger than Race Face's AL-7050) in British Columbia, CanadaTriple wiper-seal bearings are filled with Phil Wood waterproof greaseCranks allow use of either 9- or 10-speed chainrings; Race Face has an extensive collection in the chainrings sectionUpdated with EXI interface for easy installation and removal