Mavic Yksion Pro Griplink Clincher Tire - 2014 SSC Logo, 700c x 23mm 23 and 25 mm (SSC or white labels). Keeps you safe on any road and in any weather conditions. Optimized for front wheel use, thanks to a sticky compound, water evacuation tread pattern and super strong flat protection Ultra Stiff compound and optimized tread pattern are some of the features that ensure your bike rockets ahead of your competition Designed to generate maximum acceleration