Dura ace crank arm sticker

[markyboy]

https://2.bp.blogspot.com/-DZ0mhSq7Iac/ ... C_3422.JPG
What is this sticker?i have taken my off the inside of the crank arm and its like a small silver button underneath what is it?

[micky]

Dont take it out or the cranks will automatically explode once you reach 20km/h.











No seriously, no idea.
I guess some quality control.

[markyboy]

Dont take it out or the cranks will automatically explode once you reach 20km/h.











No seriously, no idea.
I guess some quality control.

Lol never noticed it before.

[SilentDrone]

I always peel that off first thing... to save weight and make the bike more aero...


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[ms6073]

Dont take it out or the cranks will automatically explode once you reach 20km/h.

Oh no, not the automatically explode above 20 km/h button!