The Michelin 100/90-10 S1 performance scooter tire is a high performance directional tread design for excellent durability and handling The center groove on the S1 series’ tread disperses water for increased traction while looking good on any scooterDescription The Michelin 100/90-10 S1 performance scooter tire is a high performance directional tread design for excellent durability and handling. The center groove on the S1 series’ tread disperses water for increased traction while looking good on any scooter.A Michelin scooter tire represents one of the oldest brand names in tire technology with global recognition and a commitment to excellence. ? WARNING California Residents: Proposition 65 Warning Specifications Brand: MichelinSeries: S1Size: 100/90-10Tube-type/tubeless: TubelessApplication: Front or RearRating: 56JMax weight: 494 lb.Max speed: 62 MPH