B.R.T

APPROXIMATE GEARING EQUIVALENTS  FOR 219 FINE PITCH CHAIN

ENGINE SPROCKET	9 TOOTH	10 TOOTH	11 TOOTH	12 TOOTH	13 TOOTH	14 TOOTH
			66	72	78	84
			67	73	79	85
			68	74	80	86
			69	75	81	88
		63	70	76	82	88
		64	71	77	83	90
		65	72	78	85	91
		66	73	79	86	93
		67	74	80	87	94
		68	75	82	88	95
		69	76	83	90	97
		70	77	84	91	98
R		71	78	85	92	100
E	65	72	79	86	94	101
A	66	73	80	88	95	100
R	67	74	82	89	96
	68	75	82	90	97
	68	76	83
	69	77	84
E	70	78	86
N	71	79	87
G	72	80	88
I	73	81	89
N	74	82	90
E	75	83	91
	76	84	92
	77	85	93
	77	86	95
S	78	87	96
P	79	88	97
R	80	89	98
O	81	90	99
C	82	91	100
K	83	92	101
E	84	93	102
T	85	94	103
	86	95	104
	87	96
	88	97
	89	98