Origin8 Grime Fat Rear FenderThe Origin8 Grime Fat Rear Fender is great for mountain and fat bikes with up to 4’’ wide tires. Made of 100% recyclable Polypropylene. This fender is lightweight, durable, easy to install, and easy to remove when you feel like it. The dimensions are 614mm x 142mm. Weighs only 155 grams.888571032947