Perfect for taking on every ride Unique Park I-Beam technology is strong compact & lightweight The I-Beam creates a structure to mount all the tools onto 3 4 5 6 & 8 mm hex wrenches cover most fixings on a bike including many crank bolts A straight blade screwdriver is useful for adjusting screws on brake & 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 & off-road use