Hotenergy Bike Bicycle Cycling Mountain Road Front Rear Mud Guard Mudguard Tire Tyre Fender Set Blue US Fast Shipping Rear wheel size: 20.08" x 2.95" \ 51cm x 7.5cm (L x W) Front wheel size: 12.21" x 2.95" \ 31cm x 7.5cm (L x W) Material: Synthetic Fiber Plastic Fixed seat easy for dismantled, Apply to stem diameter less than 34 mm of all kinds of mountain bike, highway car Ships from United States. Fast Shipping !