Taken from Trials-Uk The only thing stopping me getting one instead of a GU is the longer? stays. The final frame specifications: 1010 or 1030 Wheelbase 50MM BB rise 385MM chain stay 71Degree Head Angle Finishes - Matt black paint, High Polish, Brushed. GU: Wheelbase: Short 1000mm, Long 1030mm Chainstay Length: 362mm BB Rise: 60mm Head Angle: 72 degrees Centre of BB shell to top centre of head tube: Short 595mm (23.5"), Long 615mm (24.25") Mat