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Speed King RaceSport vs Grand Sport Extra review

In this entry we are going to compare and review Continental Speed King RaceSport vs Continental Grand Sport Extra tyres. Both manufactured by the same brand Continental, these tyres have been designed to be used for different purposes. Whilst Continental Speed King RaceSport is better for Mountainbike Tires activities, Continental Grand Sport Extra is a great choice if your needs are more aligned to Race Tires activities.