Description and materials - New 2010 Echo ISIS cranks, even lighter than before. - Mechanized from high quality CNC 7075T6 aluminium. - Large recesses to reduce weight as much as possible without compromising strength. - Comes with a shoulder to fit a bashring (with a spacer to cover this area if you don't want to use a bashring) - 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. - Ones of the lightest cranks available, ideal for high level competition. Lengths - 160 and 175mm long Finishes - Anodised silver - White Echo laser etched logo Weight - 412g (160mm) and 430g (175mm) (+5g of the spacer)
