Perfect for taking on every rideUnique Park I-Beam technology is strong compact and lightweightThe I-Beam creates a structure to mount all the tools onto3 4 5 6 and 8 mm hex wrenches cover most fixings on a bike including many crank boltsA straight blade screwdriver is useful for adjusting screws on brake and gear componentsAll tools fold into the I-Beam to create a neat regular shape that will slip easily into a jersey pocket or seatpackA must have take-along tool for road and off-road use