2013 Cassettes

Shimano

Model	Year	Speeds	Teeth	Manufacturer Weight	Real Weight ?	+/-	User Rating ?
Flag This Model Ultegra 6800 Filter Add Review	2013	11	11-25	227g	-	-	-
Flag This Model Ultegra 6800 Filter Add Review	2013	11	11-28	246g	-	-	-

SRAM

Model	Year	Speeds	Teeth	Manufacturer Weight	Real Weight ?	+/-	User Rating ?
Flag This Model Red X-Dome XG-1090 Filter Add Review	2013	10	11-23	135g	-	-	-