A must have tool for the modern cyclists workshopwith todays lightweight components torque wrench use in the shop is no longer an optionits a must for every mechanic the tw 5 is a high quality ratcheting click type torque wrenches that accurately measure and apply the proper amount of torque to a components threaded fasteners it is designed for lower torque settings that a shop or consumer would use for proper seat post seat clamp and handlebar stem applications comes with its own