The MotoSport.com Continental Race Attack 2 Street Tire Combo includes ONE Front and ONE Rear Continental Race Attack 2 Street Tire with the following features: Continental's fastest Hypersport tire with BlackChili Performance from the race track to the road. Performance: Continental's race track tire - also for your favorite road rides. BlackChili Hypersport-Compound: For maximum grip on road and racetrack surfaces. Profile: Minimal negative tread, no grooves on shoulder to allow maximum grip at lean angles. Trust: Maximum predictability at the limit due to special carcass construction and tread compound (GripLimitFeedback Technology). Racetracks: Tested with lowered air pressure for race track use; also suitable for tire warmers.