M8 1.0×25 & washer replaces the flange bolt (165-049) that is no longer available A perfect replacement bolt for the MB165 clutch assembly Sold as a set of a hex bolt & washer This M8 1.0×25 hex bolt and washer for Baja Mini Bike (MB165) is used in the bike’s clutch assembly as well as many other applications It may be one of the smallest parts of the entire Monster Scooter Parts inventory, but when you need it you need it This M8 1.0×25 hex bolt and washer for Baja Mini Bike (MB165) is used in the bike’s clutch assembly as well as many other applications. It may be one of the smallest parts of the entire Monster Scooter Parts inventory, but when you need it you need it. Note: The original flange bolt (165-049) for the Baja MB165 is no longer available. This hex bolt and washer combination will work perfectly as a substitute.