Crank arm help!! urgent!!

All-rounder malli
All-rounder malli Posts: 250
edited October 2009 in MTB workshop & tech
well have you seen on some crank arms where the pedal screws into the crank arm there is a little metal piece in there which can be taken out, i need that as mine is buggered, i've got a truvativ crank

THank you for any replies i need help urgently

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