Your favourite bike tool.

[Rampage]

What's your favourite bike tool any why?

Mine is a headset remover. Don't know why, just love it!

 

[tintin40]

My park tools work stand. Working on a bike is a joy a nightmare with out it.

 

[Chopper the ex Copper]

Crank extractor. Easy peasy.

 

[jimo746]

5mm allen key

 

[t-stoff]

cable cutter!;D

 

[13]

park tool star nut seater. $10 ebay score, love it

 

[Raging_Bulls]

a hammer ...

 

[poweredbypies]

My wide jaw bahco adjustable spanner. Not strictly a bike tool but does sooooo many jobs.

 

[racer x]

Allen key

 

[rider]

Toothbrush

Maybe spoke key..

Really love them all cause without proper tool for the job it is't fun.
Well maybe for others to watch. (I'm talking tools here so there's no confusion!)