Titanium road fork are very few on the market.
However, there are great for long distance rides as their absorb shocks.
They also are very good for climbs.
Yet, despite being very lightweight they are very strong thanks to titanium ability to flex and not break.
The Titanium forks are not recommended for sprinter and heavy weight rider due to the fact that they are flexible and will not give their best performance as a rigid carbon fork would do.
Ti fork  is a very recommended fork for use as Audax, Touring, Cyclosportif,  Hillclimb, Brevet type of rides
Weight are usually about 1.3Lbs and they are full Titanium made.