[N.O.S] SUNTOUR superbe pro track chainring 52T NJS approved

primary grop: superbe pro, model: CW-6000, years: 1980's, bcd: 144
condition: N.O.S It's super rare. 

the list of SAL Economy shipping cost from Japan (no insurance, no tracking number, it means we can't do anything, if a forward company lost the baggage) (There isn't SAL Economy shipping to Taiwan and Vietnam)
for AISA: US$4.2 (to Taiwan, Vietnam: US$5.7)
for US/AUS/CAN/UK/EURO: US$4.8
for SOUTH AMERICA: US$5.4

the list of EMS shipping cost from Japan (include the insurance and tracking number)
for AISA: US$15.5
for US/AUS/CAN: US$21.5
for UK/EURO: US$23.5
for SOUTH AMERICA: US$32.5