Perfect for taking on every ride! Unique Park I-Beam technology is strong compact and lightweight The I-Beam creates a structure to mount all the tools onto 1.5 2 2.5 3 4 5 6 and 8mm wrenches cover most fixings on a bike including many crank bolts A T25 Star shaped wrench is useful for Disc brake rotor bolts A straight blade screwdriver is ideal for adjusting screws on brake and gear components All tools fold into the I-Beam to create a neat regular shape that will slip easily into a jersey pocket or seatpack A must have take-along tool for road and off-road use Covered by Park Tool's legendary limited lifetime warranty