Share.

13 Comments

  1. Floatingpotato69 on

    it probably is but not for everyone I’m pretty sure it’s a part that doesn’t get taken out much so it only gets put inside when the bike is assembled and a machine does that. Maybe try to make a 3d printed tool for it? Not an expert but u can give it a try

  2. ApprehensiveText6913 on

    Old chisel to hold it while you screw from other side ,but I bet park tool have a specific tool and I bet it’s in blue

  3. Thumb, usually.. once it catches each other it tightens nicely..

    Worst case scenario, small flat screwdriver to hold it.

    No fancy tools here.

  4. Practical_Canary2126 on

    You’re not meant to use a tool on it, it just sits inside and you use a 5 mm Allan key from the other side to tighten it up

  5. Excellent-Air2273 on

    I fucking hate these fasteners. Glad that modern chainring bolts have a hex slot on both sides. Surprised this was the standard for so long.

  6. Top_Objective9877 on

    You can usually get them started and then proceed, if it’s spinning endlessly I usually go for a basic butter knife then I’m good to go.

Leave A Reply