Description and materials - Because ISIS cranks, forged from high quality 6061 aluminium. - 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. - Nice resistance and stiffness. - Available in 158mm and 170mm long, ideal for 20" and 26" bikes. Length - 158 and 170mm long - Offset: 35mm Finishes - Black and silver - Laser etched Because logo Weight - 460g (158mm, silver) and 499g (170mm, silver)
