Suntour BMX Freewheel 16t CI 1986 Old School BMX 16 Tooth Chromoly Cog 1980s
CODE
YEAR
CODE
MONTH
N
1971
A
Jan
O
1972
B
Feb
P
1973
C
Mar
Q
1974
D
Apr
R
1975
E
May
T
1976
F
Jun
S
1977
G
Jul
U
1978
H
Aug
V
1919
I
Sep
W
1980
J
Oct
X
1981
K
Nov
Y
1982
L
Dec
Z
1983
A
1984
B
1985
C
1986
D
1987
E
1988
F
1989
G
1990
H
1991
I
1992