Attack & Force twin pack 22 mm Attack front tyre for high performance riding: low weight & outstanding grip, especially in the wet 23 mm Force rear tyre for high performance riding: low weight & outstanding traction, especially in the wet TPS (Tyre Positioning System) provides specifically designed front & rear tyre that team up to work together for better performance Super sticky Black Chilli compound provides strong grip in wet & dry conditions Front & rear tyres carry a Vectran puncture resistant layer under the tread that gives great protection without adding weight Long lasting tread compound with enhanced cornering & lower rolling resistance makes for a great set of race tyres Folding bead is as you'd expect on a high performance tyre Weight: front 190 grams, rear 210 grams