Ribble TT Frame The Ribble 7005 TT offers the perfect introduction to triathlon racing or time trialling. Its a lightweight aluminium & aerodynamic bike specifically designed for TTs & Tri whilst remaining great value for your money. With an aero shaped down tube designed to help reduce drag, we have developed this bicycle from our highly regarded race frame, but with a more aggressive riding position to help achieve the better aerodynamics required for getting your best time. The frame is designed & built from 7005 triple butted aluminium with an aero proled down tube & reverse-facing dropouts. The Ribble TT is the perfect choice for someone who is looking for their first triathlon or time trial specific bike. 7005 alloy Forks not included