The park tools i beam ib2c mini fold up hex wrench and screwdriver set is ideal to take with you on every ride the i beam technology is super strong compact and light weight which are the main things you want to be looking for when purchasing a new multi tool all of the tools fold into the i beam to create a neat regular shape that will slip easily into a jersey pocket or seatpack the tool includes 15 2 25 3 4 5 6 and 8 mm wrenches which cover most fixings on a bike including many c