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Motorcycle sprocket labels
The source heading is “Motorcycle sprocket.” Some entries include the Chinese suffixes 小 and 大; confirm their intended meaning and the exact part position with the supplier.

428-11T
428-13T
420-14T小
428-14T大
428-14T小
428-14T小-20CrMnTi
428-15T小
428-15T大
428-15T大-20CrMnTi
428-15T大-20CrMnTi发蓝
428-16T大
428-16T小
428-17T大
428-17T小
Confirm the suffixes. “20CrMnTi” and “发蓝” are retained as written in the source; ask whether they identify a material, finish or another supplier variant.



