SR BIKE GEAR FREEWHEELS & CASSETTE COGS, 6, 7 / 7MEGA / 8 / 9 /10 SPEED,

SR SUNRUN CASSETTE COGS ARE FULLY COMPATIBLE WITH SHIMANO AND SRAM. 7 SPEED 12-28T CASSETTE. 8 SPEED 12-32T CASSETTE. 9 SPEED 11-32T CASSETTE. 10 SPEED 11-36T CASSETTE. 6 SPEED SCREW ON FREEWHEEL 14-28T.

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