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Microshift

Model	Year	Speeds	Cage	Manufacturer Weight	Real Weight ?	+/-	User Rating ?
Flag This Model RD-R42 Filter Add Review	-	9	-	265g	-	-	-
Flag This Model RD-R47 Filter Add Review	-	9	-	218g	-	-	-
Flag This Model RD-R57 Filter Add Review	-	10	-	193g	-	-	-