Pirelli Angel GT II Rear Tyre 190 50 ZR 17 M C 73W Tubeless Power Cutter and Auger The top layers in the The top layers in the back are made of aramid fibers **New adaptive high silica (>80%) featuring SBR liquid polymers***• Centre compound stripe 40 45mm wide promotes both great wet performance but also rubber solidity **Tread Pattern Design**Tread pattern design refined to couple with new carcass featuring variable cord end count over tyre section• Prevents the need of subliminal steering actions improving comfort• Relieves the stress related to the eventual trigger of electronic rider aids making the best out of the latest generation of electronic rider aids