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5 Comments

  1. Yes, thunderbolts are some of the lightest strongest most reliable cranks.

    Just be careful with the wedge cluster, it’s annoying to install when the little band holding the wedges together breaks, and kinda expensive to replace

  2. imboredsoimhere318 on

    Don’t forget the loc tite thread locker.. they will come apart.. but that’s every crank.

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