K-STAR专业制造多款脚踏车传动组件，产品包含自行车变速器、飞轮、曲柄、齿轮、链条...等等。
600000400301201 7 SPEED CASSETTE FREEWHEEL 11\-28T\, NICKEL FINISH
600000400301401 9 SPEED CASSETTE FREEWHEEL 11\-32T\,NICKEL FINISH
600000400304101 6S INDEX FREEWHEEL\, 14\-28T\,NICKEL
600000400304401 16T SINGLE SPEED FREEWHEEL\,1\/2\"X1\/8\"
600000400304501 18T SINGLE SPEED FREEWHEEL\,1\/2\"X1\/8\"
600000400304601 20T SINGLE SPEED FREEWHEEL\,1\/2\"X1\/8\"
