Description and materials - Lightweigth Atomz ISIS cranks mechanized from high quality CNC aluminium. - Large recesses to reduce weight as much as possible without compromising strength. - Steel threaded section for the freewheel/sprocket helps resist stripping. - Suitable for all ISIS bottom brackets. - Standard 1.37”x 24tpi thread, suitable for all freewheels and sprockets. - Nice wide thread, which allows you to run a bashring (175mm version only). - Also includes the Atomz Elitis bashring, specially designed to suit these cranks. Lengths - 160 and 175mm long - Offset: 36mm Finishes - Anodised matt black - White UN Elitis laser etched graphics Weight - 467g (160mm), 501g (175mm), bashring included.