Arena Hybrid Gummy BFMBased on the Arena Hybrid with our special Gummy BFM compound.With refined trials inspired hybrid carcass, unique Terrapactor tread and special Gummy BFM compound, this tyre is for riders who want serious traction for EnruroCross and extreme technical events (tight circuits with artificial obstacles).120/100-18 Motoz Arena Hybrid GUMMY. Hybrid carcass with reinforced sidewalls Soft Gummy Compound Significant weight saving Hybrid natural/synthetic rubber compound Lighter Reversible