new 25mm tyres

[Grant Fondo]

How is it's grip in wet conditions?

Yes its good, similar to Mavic Yksion 25c's that came with bike, another good option imo

 

[Jody]

The Pirelli P Zero 4s are only £18 here https://www.triuk.com/Triathlon-Tyres/Pirelli/P-Zero-Velo-4S-Black-or-Blue/358002

Thanks for that link.