Product Description Quiet shifting perfection: the PG-1070 10-speed Cassette by SRAM Clean shifting performance depends on many criteria within a shifting system, but one of the most important is the contact point between cassette and chain. The SRAM PG-1070 cassette delivers reliable shifting comfort. The Semi-Spider design reduces both weight and noise. Technical Information:Application:MTB, RoadSprocket Material:steel, heat treated, silver blastedLockring Material:aluminium 7000, forged, anodizedGearing:10Gradation:11-23 T, 11-25 T, 11-26 T, 11-28 T, 11-32 T, 11-36 T, 12-25 T, 12-26 T, 12-27 T, 12-28 T, 12-32 T, 12-36 TRecommended Chain:PC-1090 R, PC-1090, PC-1070, PC-1050, PC-1030, PC-1091, PC-1071, PC-1051, PC-1031Technology:PowerGlide IITechnology:PowerGlide II A cassette technology developed for off-road riding. More reliable, durable and powerful - SRAM cassettes are optimised for precise and smooth gear changes thanks to their tooth profile and shifting ramps. That way you can climb every mountain effortlessly. Gradation:11-23:11-12-13-14-15-16-17-19-21-23 T11-25:11-12-13-14-15-17-19-21-23-25 T11-26:11-12-13-14-15-17-19-21-23-26 t11-28:11-12-13-14-15-17-19-22-25-28 T11-32:11-12-13-15-17-19-22-25-28-32 T11-36:11-13-15-17-19-22-25-28-32-36 T12-25:12-13-14-15-16-17-19-21-23-25 T12-26:12-13-14-15-16-17-19-21-23-26 t12-27:12-13-14-15-16-17-19-21-24-27 T12-28:12-13-14-15-16-17-19-22-25-28 T12-32:12-13-14-15-17-19-22-25-28-32 T12-36:12-13-15-17-19-22-25-28-32-36 TContents:1 x SRAM PG-1070 cassette Manufacturer: SRAM LLC 1000 W. Fulton Market 4th Floor Chicago IL 60607 USA info@sram.com Distributor: SRAM Europe Sales and Services B.V. Paasbosweg 16 3862 ZS Nijkerk Netherlands info@sram.com