700x25 Pro One Bicycle Tire Invacare Pronto M50 with SureStep Drive Medical uses this bolt HCF Pacelite HCF 735 Drive Medical uses this bolt and nut combination for the suspension arm on their Activecare Prowler 3410 mobility scooter The 36 volt 500 watt MY1020 electric motor with an 11 tooth 8mm 05T chain sprocket and bracket works on a number of different recreational scooters Smooth tread road race tire with light should siping from improved control and new Addix Race compound for unmatched control RACE Addix race multi compound designed for ultra light weight and low rolling resistance for the best possible performance in race circumstances