Laser cut. Highly polished on the inside, the carburettor side. The other side is polished too, but it is not polished around the holes, the top part, where it bolts onto the head, as this section of the tray is hidden by the head.
BSA A10 RGS B31 B33 Kickstart Lever, Crank With Rubber 42-3037
BSA A10 RGS GOLD STAR SPEEDO TACHO BRACKET
BSA A10 RGS Gold Flash Super and Road Rocket Motorcycle Road Tests x11 Original
BSA A10 SUPER ROCKET / RGS CYLINDER HEAD BOLT SET
BSA C25 B44 A7 A10 A50 A65 RGS GOLDSTAR FORK BUSH SET BRAND NEW 65-5424,29-5347
BSA A7 A10 B31 B33 RGS Steering Damper Friction Anchor Plate 42-5014 Stainless