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. - Suitable for all ISIS bottom brackets. - Available in 158mm and 170mm long, ideal for 20 and 24’’, 26" bikes. Length - 158 and 170mm long - Offset: 36mm Finishes - Black and silver - Laser etched Because logo Weight - 452g (158mm) and 470g (170mm)
