i have fit a malossi belt to my malaguti phantom 50 ac the belt i fitted was... Dimensions: 744 x 16.5 x 30 wen im looking at stanard belt its..Dimensions: 748 x 16.5 x 30 is the malossi blet to smal as i have done arouned a 1000km and its not moved will not wear in ??? minarelli engine