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  1. PercentageRoyal7478 on

    what white plastic bits are for your levers so they don’t leak any fluid if u disconnect hoses. gold are olives … a crucial part of your hydraulic system. silver thing is an extra pawl for your freehub

  2. SmoothShoeHorn on

    Small silver thing is for your front mech. I have one for my Shimano 105 R7000. Should sit between your frame and front mech.

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