Jake Seeleys signature frame is designed to complement his progressive, technical street riding. The Street Sweeper evolves directly from Jake Seeleys original Broadcaster frame by using shorter chain stays, a steeper head tube angle, a taller bottom bracket and smaller hollow dropouts with integrated chain tensioners. Built with versatility in mind, the Street Sweeper features removable u-brake hardware and Gyro tabs. The frames front triangle makes use of traditional round Nightshift style top and down tubes with proven internal gusseting.Features-100% 4130 Chromoly Frame-Nightshift style, double-butted, top and down tubes with proven internal gusseting-Integrated seat clamp-Butted Seat Tube & Miter Cut Top Tube: The seat tube is where all three triangles of the frame meet and it is crucial to keep this tube strong-Tapered Chain & Seat Stays: Both chain and seat stays taper to provide a refined and clean look to the frame while still providing strength. The are both angled on the inside for improved chain clearance and weight savings-Hollow Dropouts with Chain Tensioners: Hollow 8mm wide dropouts are as light as a solid 5mm dropout, but over twice as strong. There is a small internal chain tensioner to hold the wheel in place as well as simplify wheel removal-Removable Brake Hardware: Refined removable brake mounts and cable channel improvements that provides benefits with or without a brake setupItem Specifications-Color:Blue/Lavender-Mfg Size:21-Rear Axle:14mm Threaded x 110mm-Platform:Street Sweeper-TT (Effective):21-Wheel Size:20"-Fork Type:Not Included-Frame Material:Steel-Defined Color:Blue