Following the tried and tested tyre hugging design of the MTB Mudhuggers the GravelHugger is designed to fit most fork + wheel + tyre (up to 50mm wide) combo's for your Gravel Bikes. To reduce single use plastic waste, and make fitting and removing easier, the GravelHugger is supplied with nitrile O-rings (70mm sizes for flat blade type and 50mm for traditional round steel forks).Zipties (sold separately) can be utilised if you'd prefer to fit and leave on at all times.Helitape supplied to protect inside of forks where the GravelHugger could scratch the paint.