Schwalbe Rocket Ron 27.5+ Folding MTB Performance Tyre - 27.5 x 2.80Schwalbe Rocket Ron 27. 5+ Folding MTB Performance Tyre 27. 5 x 2. 80 Bringing you excellent speed and cornering grip in equal measures, the Schwalbe Rocket Ron MTB Tyre is a great all rounder for cross country riding on mixed terrain types. A refined profile design offers low rolling resistance combined with tonnes of grip and a large distance between the studs results in improved self cleaning properties. Performance line: Very durable, very