Description and materials - Trialtech 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, ideal for high level competition. Lengths - 160, 165, 170 and 175mm long Finishes - Anodised matt black or silver (only 175mm version) - White laser etched Trialtech logo Weight - 488g (160mm), 496g (165mm), 516g (170mm) and 520g (175mm).