The large gear has R410-090 on it. Part Number: X9643 S9602. We hope that you understand.
HORNBY R070 R410 TURNTABLE PINION GEAR S9643, 9 TEETH SQUARE DRIVE NEW SPARES
HORNBY R070 MOTORISED TURNTABLE ELECTRIC BOXED HORNBY SIGNED SAMPLE POOR BOX
Hornby R070 Operating Turntable OO Gauge Motorised Railway Track Accessory Boxed