The new Kink Backwoods Frame is in stock and available now! Shop Kinkbmx.com and finer BMX retailers worldwide to get the goods... Toptube Sizes: 20.75”, 21”, 21.25”, 21.5” Chainstay Length: 13.5" Slammed Bottom Bracket Height: 11.6" Standover Height: 9" Headtube Angle: 74.5° Seattube Angle: 71° Weight: 4lb 15oz.