(click to enlarge) HUDY Flywheel Tool/ Wheel Nut for 1/8 off-road buggy & truggy is CNC-machined from premium Swiss 7075 T6 aluminum, hardcoated for long life and highest durability. The lightweight design ensures the tool is super light while still ergonomic for comfortable holding and maximum grip. The tool is hardcoated and additionally black coated using the worlds most modern fully-automatic, robot-operated hardcoating line to ensure the highest quality. The versatile HUDY Flywheel/ Wheel Nut Tool is an ultimate tool for all buggy & truggy racers with 2 useful functions: � Flywheel holder � Tool for 17mm wheel nuts (click to enlarge) The Flywheel Holder works with all modern RC nitro car flywheels with 2, 3, and 4-pin designs. The HUDY Flywheel Tool enables you to loosen or tighten the flywheel nut very comfortably and easily. The Flywheel Tool is used for off-road flywheels. To tighten or loosen the flywheel nut simply slide the tool onto the flywheel pins using the correct slots (depending on the type of flywheel used) and hold it. The tool enables you to strongly hold the flywheel and using the #107581 HUDY Clutchnut Tool you can easily tighten or loosen the flywheel nut. (click to enlarge) The other side of the tool was specially developed to work on the 1/8 Buggy and Truggy 17mm wheel nuts in dirty and abusive conditions. No matter how tightly the wheel nuts are locked, the HUDY Wheel Nut Tool will allow you to very easily and comfortably release the wheel nut. The special design gives you superior torque to tighten the wheel nuts (helping to ensure no more lost wheels) as well as loosening them. (click to enlarge) This handy wrench is smart in other ways too... allowing you to hold the wheel axle and insert a hex wrench through the hole in the handle to tighten the setscrew holding the wheel axle pin. Easy and smart. When you are looking for the ultimate wheel wrench on the market, look no further than HUDY.