The Park MTC-10 multi tool features the 5 most common metric hex sizes used on bikes today 3, 4, 5, 6 and 8mm.

In addition it includes a combo Phillips/Flat screwdriver and T25 Torx bit.

This is a well built mini tool you can rely on for fine tuning and making adjustments at home or on ride.

Toss one in your seat bag and forget it’s even there until you need it.