A nice compact multitool keyring that has all the essential tools you could possibly need to adjust your unicycle, in a handy keyring.

Features:

3.0mm allen key
4.0mm allen key
5.0mm allen key
6.0mm allen key
PH2 Screw driver bit
3.5mm spoke key (14g)
3.2mm spoke key (15g)
10mm ring spanner

Weight: 28g

Size: 4cm x 4cm x 0.6cm