SONA Power (Ladies) SC-503 is a ladies' roadster bicycle with 26 x 1½" (40-584) wheels and an ergonomically designed 20" (50 CMS) lugged roadster frame in a step-through shape. A mildly raised handlebar with synthetic resin grips gives a comfortable, upright riding posture. The fork has a 1" stem x 24 TPI, swaged blades and a box crown with BCP cover. Steel CP rims in the Westwood pattern have 32 x 40 holes and run on thick barrel hubs with 13 gauge spoke holes. The drive pairs a ½" x 1/8" x 40T chainwheel and 6" cottered crank with a ½ x 1/8 x 18 teeth freewheel, under an attractive half chain cover. A PH/T side pull brake system, U-shaped steel mudguards, fine diamond sturdy rubber pedals 3½" and a specially designed wire type carrier in black powder coated finish complete the build. The saddle is supplied to order. The model comes in attractive shades with graphics styled to match the taste of bike enthusiasts, including maroon with gold pinstripes and SONA decals. Specifications may change with continuous innovation and improvements.