The continental sprinter 650c tubular road tyre is a specialist of circuit races and criteriums its function is in its name the sprinter is a fast tyre for the shorter road events like criteriums with contis nylon puncture protection breaker safetysystem makes it is now even more reliable without losing its terrific rolling qualities its flexible casing and the extremely adhesive blackchili compound keeps contact with the road even in fast 90 degrees bends with its low weight and good acce