Ariel Engine Sprocket 2-öobe 350. 500 cc Single Cylinder. Square Four 24T OD at lobes 1 17/32 = 38,9 mmID Bore 1" 25,4 mm1/2" x 5 /16" f. 428 chain made in EnglandPlease look at all pictures
Ariel Engine Sprocket 2-öobe 350. 500 cc Single Cylinder. Square Four 23 T. OD at lobes 1 17/32 = 38,9 mm. ID Bore 1" 25,4 mm. 1/2" x 5 /16" f. 428 chain. Made in England. Please look at all pictures