Meet your new best friend. 4mm, 5mm and T25 torx, all in the palm of your hand.
Park Tools has been creating 3 way wrenches for over 30 years now, and this is one of their most useful.
The 3 tools that are most commonly used on a bike, in one very convenient package.
Naturally it's made from bomb proof Industrial tool steel then hardened and tempered.
Park Tool even go the extra mile by putting little chamfers on the leading edges so they'll slot straight in to dodgy old bolts.