Mud Flap for Bike Fender

Material:

Old mountainbike tube

Stapler

2 zip-ties

1. Cut a 40 cm piece of the tube

2. Cut it open

3. Fold it to a 20cm x 10 cm piece

4. Staple it in three rows 20 cm x 3 rows.

5. Cut 2 holes on each side so you can zip-tie it around the two metal-strings on your fender