The BSD JONESIN’ frame is Sam Jones signature frame. As you may know Sam is a master of front end tricks & he designed his frame with a steep 76° headangle,  short 12.7-13.2" rear end & a 8.9” standover as well as using BSD's new superscoop chainstay tubing for added tyre clearance. section Product Specs 
 Material:  Chromoly HEAD TUBE ANGLE: 76° SEAT TUBE ANGLE: 71° CHAIN STAY LENGTH: 12.7-13.2" BB 
 Height: TBC WHEEL 
 Size: 20" STANDOVER 
 Height: 8.9" DROPOUT 
 Size: 14mm HEADSET TYPE:  Intergrated BB TYPE:  Mid BRAKE MOUNTS:  Brakeless GYRO TABS:  None WEIGHT: 5lbs section Product Highlights Responsive Geometry with Short Backend & Steep Headtube Best suited to Street & Park riding shogun-image-section                                             
