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Model/Year	Sprocket Size	Chain Size	CS Sprocket	RR Sprocket
Yamaha
50
DT50 L/C 88-90	13-48	420-110	12 - 10412	41 - 2-101141 (Steel)
LB50P 78-82	13-32	420-92	13 - 10413	44 - 2-101144 (Steel)
			14 - 10414	48 - 2-101148 (Steel)
			15 - 10415
RX50 83-84	12-47	420-110	11 - 10111	41 - 2-101141 (Steel)
RX50M 83-84	12-47	420-110	12 - 10112	44 - 2-101144 (Steel)
YSR50 87-92	12-44	420-100	13 - 10113	48 - 2-101148 (Steel)
			14 - 10114
60
JT1 71	13-41	420-90	11 - 10111	41 - 2-101141 (Steel)
JT1L 71	13-41	420-90	12 - 10112	44 - 2-101144 (Steel)
JT2 72	13-41	420-90	13 - 10113	48 - 2-101148 (Steel)
			14 - 10114
RD60 73-75	13-42	420-106	11 - 10111	32 - 2-111732 (Steel)
			12 - 10112	45 - 2-111745 (Steel)
			13 - 10113	48 - 2-111748 (Steel)
			14 - 10114
YJ1 68-69	15-37	420-100	12 - 10412	41 - 2-101141 (Steel)
YJ1K 68-69	15-37	420-100	13 - 10413	44 - 2-101144 (Steel)
YJ2 68-69	15-37	420-100	14 - 10414	48 - 2-101148 (Steel)
YJ25 69	14-38	420-100	15 - 10415
70
U7E 72	15-35	420-100	12 - 10412	32 - 2-111732 (Steel)
			13 - 10413	45 - 2-111745 (Steel)
			14 - 10414	48 - 2-111748 (Steel)
			15 - 10415
80
DT80 74-83	14-41	420-106	11 - 10111	41 - 2-101141 (Steel)
GT1 73	14-41	420-106	12 - 10112	44 - 2-101144 (Steel)
LB-80-IIH 76	14-31	420-88	13 - 10113	48 - 2-101148 (Steel)
			14 - 10114
G6S 70-71	14-37	420-96	12 - 10412	32 - 2-111732 (Steel)
G6SB 71	14-37	420-96	13 - 10413	45 - 2-111745 (Steel)
G7S 72	14-37	420-96	14 - 10414	48 - 2-111748 (Steel)
LB80-3 77	14-36	420-92	15 - 10415
LB80-IIA 77-78	15-31	420-88
90
HS1 70-71	13-40	420-104	12 - 10412	32 - 2-111732 (Steel)
			13 - 10413	45 - 2-111745 (Steel)
			14 - 1041 4	48 - 2-111748 (Steel)
			15 - 10415
HT1 70-71	15-49	428-106	12 - 20312
			13 - 20313
			14 - 20314
			15 - 20315
			16 - 20316
100
DT100 74-76	14-49	428-112	12 - 20312
LT2 72	14-49	428-112	13 - 20313
LT3 73	14-49	428-106	14 - 20314
RS100 75-76	15-36	428-102	15 - 20315
			16 - 20316
DT100 77-83	14-45	420-102	12 - 10412	32 - 2-111732 (Steel)
LS-2 72	14-42	420-106	13 - 10413	45 - 2-111745 (Steel)
			14 - 10414	48 - 2-111748 (Steel)
			15 - 10415
125
RD125 74-76	14-39	428-110	13 - 20313
TA125 74	17-36	428-110	14 - 20314
YA6 66	15-39	428-116	16 - 20316
ATI 69	15-45	428-112	12 - 20312	45 - 2-211045 (Steel)
ATI 70-71	14-45	428-112	13 - 20313
AT2 72	14-45	428-112	14 - 20314
ATS 73	14-45	428-112	15 - 20315
DT125 74-75	14-45	428-112	16 - 20316
DT125 76	14-45	428-114
DT125 78	15-49	428-118	12 - 20312	49 - 2-211349 (Steel)
DT125 79-81	14-49	428-118	13 - 20313	51 - 2-211351 (Steel)
			14 - 20314
			15 - 20315
			16 - 20316
XT125 82-83	14-54	428-120	13 - 20613	42 - 2-210342 (Steel)
			14 - 20614	44 - 2-210344 (Steel)
			15 - 20615	47 - 2-210347 (Steel)
				55 - 2-210355 (Steel)
175
CT1 70-71	16-45	428-112	12 - 20312	45 - 2-211045 (Stee!)
CT2 72	16-45	428-112	13 - 20313
CT3 73	16-45	428-112	14 - 20314
DT175 74-76	16-45	428-114	15 - 20315
			16 - 20316
DT175 78-81	16-49	428-118	12 - 20312	49 - 2-211349 (Steel)
			13 - 20313	51 - 2-211351 (Steel)
			14 - 20314
			15 - 20315
			16 - 20316
185
SR185 81-82	15-44	428-118	13 - 20613
			14 - 20614
			15 - 20615
200
CS3 70-71	14-40	428-106	12 - 20312
CSS 72	14-39	428-106	13 - 20313
RD200 74-76	14-36	428-108	14 - 20314
			15 - 20315
			16 - 20316
TW200 87-94	14-50	428-126	14 - 21314	47 - 2-210347 (Steel)
TW200 95-02	14-50	428-122		55 - 2-210355 (Steel)
XT200 82-83	15-47	428-118	13 - 20613	42 - 2-210342 (Steel)
XT200C 83	15-47	428-118	14 - 20614	44 - 2-210344 (Steel)
			15 - 20615	47 - 2-210347 (Steel)
				55 - 2-210355 (Steel)
225
XT225 92-00	15-45	428-120	13 - 20613
			14 - 20614
			15 - 20615
250
DT250 74-76	14-47	520-104	13 - 32513	47 - 2-309147 (Steel)
DT1 68-71			14 - 32514
DT2 72			15 - 32515
DT3 73			16 - 32516
DT250 77-79	14-47	520-104	12 - 31512	44 - 2-354144 (Steel)
			13 - 31513	47 - 2-354147 (Steel)
			14 - 31514	48 - 2-354148 (Steel)
			15 - 31515
			16 - 31516
			17 - 31517
SR250 80-82	16-46	520-103	12 - 31512	46 - 2-310346 (Steel)
SR250T 80-81	16-46	520-103	13 - 31513	47 - 2-310347 (Steel)
XT250/C 80-83	15-47	520-98	14 - 31514	49 - 2-310349 (Steel)
	15-47	520-98	15 - 31515
			16 - 31516
			17 - 31517
XT250/C 84	15-48	520-106	13 - 31413	46 - 2-310346 (Steel)
	15-48	520-106		47 - 2-310347 (Steel)
				49 - 2-310349 (Steel)
SRX250 87	14-43	520-106		46 - 2-310346 (Steel)
				47 - 2-310347 (Steel)
SRX250 87				49 - 2-310349 (Steel)
YDS5 67	15-41	525-92	13 - 51113
DS6C 69	14-40	525-92	14 - 51114
DS6B 70	15-40	525-92	15 - 51115
DS772	15-40	525-92
RD250 73-75 (conversion to 525 chain)	15-40	530-92	16 - 51116
XV250 Virago 88-90	16-45	520-114	12 - 31512	38 - 2-353838 (Steel)
XV250 Virago 95-98	16-45	520-114	13 - 31513	40 - 2-353840 (Steel)
			14 - 31514	42 - 2-353842 (Steel)
			15 - 31515	45 - 2-353845 (Steel)
			16 - 31516
			17 - 31517
350
RZ350 84-85	17-40	520-106	12 - 31512	37 - 2-351137 (Steel)
			13 - 31513	40 - 2-351140 (Steel)
			14 - 31514
			15 - 31515
			16 - 31516
			17 - 31517
XT350 85-00	19-55	428-130	19 - 21819	47 - 2-210347 (Steel)
				55 - 2-210355 (Steel)
RD350 73-75	15-40	530-92	13 - 51113
R369	15-39	530-98	14 - 51114
YR1 67	16-41	530-98	15 - 51115
YR268	16-41	530-98	16 - 51116
			17 - 51117
360
DT360 74	15-44	520-104	13 - 32513	47 - 2-309147 (Steel)
RT1 70-71	14-39	520-102	14 - 32514
RT272	15-39	520-102	15 - 32515
RT373	15-39	520-102	16 - 32516
400
DT400 77	16-40	520-102	13 - 32513	40 - 2-367940 (Steel)
DT400 78	16-43	520-102	14 - 32514	41 - 2-367941 (Steel)
			15 - 32515	42 - 2-367942 (Steel)
			16 - 32516	43 - 2-367943 (Steel)
				44 - 2-367944 (Steel)
				46 - 2-367946 (Steel)
				48 - 2-367948 (Steel)
				50 - 2-367950 (Steel)
				52 - 2-367952 (Steel)
FZR400/SC 88-90	19-55	428-130
(428 to 520 Conversion Sprockets)			13 - 32513	37 - 2-351137 (Steel)
			14 - 32514	40 - 2-351140 (Steel)
			15 - 32515
			16 - 32516
RD400 76-78	17-38	530-95	16 - 50116
RD400 79	17-37	530-96	16 - 50116	37 - 2-519637 (Steel)
XS400 77	16-37	530-96
XS400 78-79	16-39	530-102
XS400 II 78	16-37	530-96
XS400 II 79	16-39	530-102
XS400S 80-81	16-37	530-102
XS400 Special II 80-81	16-37	530-102	16 - 50116
XS400S Heritage 82	16-37	530-102
XS400 Maxim 82-83	16-35	530-100	16 - 50216	35 - 2-539535 (Steel)
XS400R Seca 82-83	16-38	530-102
500
SR500 78-81	16-44	530-104	13 - 51113
			14 - 51114
			15 - 51115
			16 - 51116
			17 - 51117
XT500 76-81	16-44	520-100	13 - 32513	40 - 2-367940 (Steel)
			14 - 32514	41 - 2-367941 (Steel)
			15 - 32515	42 - 2-367942 (Steel)
			16 - 32516	43 - 2-367943 (Steel)
				44 - 2-367944 (Steel)
				46 - 2-367946 (Steel)
				48 - 2-367948 (Steel)
				50 - 2-367950 (Steel)
				52 - 2-367952 (Steel)
TX500 73-74	17-43	530-108	13 - 51113	34 - 2-540134 (Steel)
XS500 75	17-43	530-108	14 - 51114
			15 - 51115
			16 - 51116
			17 - 51117
XS500 76-78	16-42	530-106	13 - 51113	37 - 2-519637 (Steel)
			14 - 51114
			15 - 51115
			16 - 51116
			17 - 51117
550
XJ550 Seca 81	16-46	530-104	16 - 50216	45 - 2-520245 (Steel)
XJ550R Seca 82-83	16-45	530-104
XJ550 Maxim
XT550 82-83	15-42	520-98	14 - 31614	38 - 2-353838 (Steel)
			15 - 31615	40 - 2-353840 (Steel)
				42 - 2-353842 (Steel)
				45 - 2-353845 (Steel)
600
FJ600 84-85	16-45	530-106	16 - 50216	44 - 2-550544 (Steel)
FJ600C 84-85	16-45	530-106
FZ600 86-88	16-46	530-104
FZ600C 86-88	16-46	530-104
YX600 86-87	16-44	530-104
YX600C 86-87	16-44	530-104
YX600 88-90	16-45	530-104
YX600C 88-90	16-45	530-104
FZR600 89	15-46	530-106	13 - 51113	44 - 2-554444 (Steel)
FZR600 90-99	15-45	530-106	14 - 51114	45 - 2-554445 (Steel)
			15 - 51115	46 - 2-554446 (Steel)
			16 - 51116
			17 - 51117
SRX600 86	15-37	520-104	14 - 31614	37 - 2-351137 (Steel)
			15 - 31615	40 - 2-351140 (Steel)
XJ600S Seca II 92-98	16-48	520-110		44 - 2-354144 (Steel)
				47 - 2-354147 (Steel)
				48 - 2-354148 (Steel]
XT600 84-89	15-42	520-104	14 - 31614	38 - 2-353838 (Steel)
			15 - 31615	40 - 2-353840 (Steel)
				42 - 2-353842 (Steel)
				45 - 2-353845 (Steel)
XT600 90-95	15-45	520-106		38 - 2-353838 (Steel)
				40 - 2-353840 (Steel)
				42 - 2-353842 (Steel)
				45 - 2-353845 (Steel)
YZF600R/RC 94-02	15-47	530-108	13 - 51113	40 - 2-560140 (Steel)
	15-47	530-108	14 - 51114	41 - 2-560141 (Steel)
			15 - 51115	42 - 2-560142 (Steel)
			16 - 51116	47 - 2-560147 (Steel)
			17 - 51117	49 - 2-560149 (Steel)
650
TX650 73-75	17-34	530-108	17 - 51017	34 - 2-540134 (Steel)
XS650 75-81	17-34	530-104
XS650S 78-83	17-34	530-104
XS1/XS1B/XS2 70-72	17-34	530-98
700
FZ700 87	16-46	530-112	16 - 51916	44 - 2-554444 (Steel)
FZX-700 86-87	16-44	530-108		45 - 2-554445 (Steel)
				46 - 2-554446 (Steel)
750
FZ750 85-86	16-45	530-110	16 - 51916	44 - 2-554444 (Steel)
FZ750 88	16-43	530-110		45 - 2-554445 (Steel)
				46 - 2-554446 (Steel}
FZR750R 87-88	17-42	530-108	16 - 51916	40 - 2-560140 (Steel)
FZR750RR 90	16-46	530-104		41 - 2-560141 (Steel)
				42 - 2-560142 (Steel)
				47 - 2-560147 (Steel)
				49 - 2-560149 (Steeji
TX750 73-74	17-40	530-106	17 - 51017	34 - 2-540134 (Steel)
YZF750RR 94-97	16-43	532-106
(532 to 530 Conversion Sprockets)			16 - 51916	40 - 2-560140 (Steel)
				41 - 2-560141 (Steel)
				42 - 2-560142 (Steel)
				47 - 2-560147 (Steel)
				49 - 2-560149 (Steel)
850
TDM850 92-93	16-44	525-114
(525 to 520 Conversion Sprockets)			13 - 32513	45 - 2-354144 (Steel)
			14 - 32514	47 - 2-354147 (Steel)
			15 - 32515	48 - 2-354148 (Steel)
			16 - 32516
1000
FZR1000 87-88	16-47	532-110
FZR1000 89-95	17-47	532-110
GTS1000 93-94	17-47	532-118
(532 to 530 Conversion Sprockets)			16 - 51916	40 - 2-560140 (Steel)
				41 - 2-560141 (Steel)
				42 - 2-560142 (Steel)
				47 - 2-560147 (Steel)
				49 - 2-560149 (Steel)
1100
FJ 1100 84-85	17-42	530-110	17 - 51717	40 - 2-560140 (Steel)
FJ1100C 84-85	17-42	530-110		41 - 2-560141 (Steel)
				42 - 2-560142 (Steel)
				47 - 2-560147 (Steel)
				49 - 2-560149 (Steel)
FJ1200 86-87	17-41	530-110	17 - 51717	40 - 2-560140 (Steel)
FJ1200 89-92	17-40	530-110		41 - 2-560141 (Steel)
FJ1200A 92-93	17-40	530-110		42 - 2-560142 (Steel)
				47 - 2-560147 (Steel)
				49 - 2-560149 (Steel)