The mavic crossride tubeless quest 24 650b wheelset is a versatile and lightweight wheel tyre system with easy access to the benefits of tubeless wheels for many trail riding is the essence of mountain biking ndash setting out to ride wherever the trail takes you no matter the terrain or the altitude and that means agility and versatility are key with a completely new sleeved rim that39s wider and lighter for more comfort and control and a specific ust rim strip crossride tubeless