Bridgestone Battlax Racing R11 Medium Rear Tyre 190 55 R 17 M C 75V Tubeless Sprayers Shaft Size 25 Shaft Size 25 792 g kWh Cutting deck Cutting deck type 10 gauge fabricated Cutting height min 38 mm Cutting height max 114 mm Dimensions Weight (complete product w o side packed articles) 373 kg Engine Engine name FS Series V Twin Cylinder displacement 726 cm³ Fuel tank volume 22 l Equipment Seat type Professional Control Connectivity Not applicable R11 is an awesome mix of cultivated technology at the highest level of racing and new features regarding construction and compounding delivering the highest performance in the grooved racing tyre segment a new era for grooved racing tyres