This is a Outerwears Performance water repellent Crankcase/Flywheel Cover. This cover is intended for use with the HPI Baja 5B and 5T 1/5 scale vehicles and uses Hook and Loop tape to secure the cover to the crankcase. The sister product to the well known pull start cover is finally here. Using Terra-Flo standards, Outerwears has designed a way for you to protect the back side of the fly wheel from dirt, debris, and water while allowing the maximum air flow that Outerwears is known for. If you are going to experience what off-road really means, then this Fly Wheel Cover is a must have. Protection starts and stops with Outerwears. Protect your investment, and pair up your Pull Start Cover with the New Fly Wheel Cover today!