1.5 stretch in backbone. 0 in up. 1in drop rear suspension built into swingarm .38* neck with 5* in trees .2 in over on inverted forks.18 in rear wheel ,180 avon.21 in frt whell and avon. wheels are weld racing.113 el bruto eng with jims 6 spd . long first gear. enclosed Harley primary with double chain . race clutch basket. black diamond rear chain .3rd brg on rear axle. airtail with air pump on rear .hurst shift with hurst rear brake .hhi calipers 6 piston frt ,4 piston rear.shark tooth rear fender. JBS skull breather ,seriel #1 first proto type for el bruto.one off seat low in frame