Some tyres look right & ride right & the Panaracer Rampage is one of those. Justin Loretz Product Editor What Mountain Bike. The big volume 2.35 Rampage is a true all-day all-mountain tyre that gives confidence at speed & in the corners on all terrain & in all conditions... wet or dry. The market leading all-mountain all-condition trail tyre from Panaracer is now available as a 26 x 2.1 Folding Bead.