9kg. The blacktop nevertheless has all the avoidable sections of your outer lip machined off to reduce the weigh at its most influential place. This cuts down the burden all the way down to 5.9Kg. Each are easily interchangeable. A different throttle cable is required. I should get measurements but https://franciscohsrjz.topbloghub.com/35102862/5-simple-statements-about-4age-blacktop-engine-for-sale-explained