No Image Lot 415 1978 Benelli 750cc Sei Frame no. BC*8046* Engine no. BC*008489* 4151978 Benelli 750cc Sei Frame no. BC*8046* Engine no. BC*008489* Bonhams 1978 Benelli 750cc Sei Registration no. EMV 83T Frame no. BC*8046* Engine no. BC*008489* •The world's first production six-cylinder motorcycle •D... Add to watchlist Live