Product Description The comes with a forged and hollow drilled steel axle. Specifications:Application:Road, City, All MountainType:BSAShell Width:68 mm, 73 mmAxle Length:108 mm, 113 mm, 118 mmAxle Type:ISISTechnical Information:Bearings:steelAxle Material:steel (CrMo)Bottom Bracket Cup Material:aluminiumFeatures:cold forged aluminium bearing cupshollow axleimproved hydro-sealsM15 steel screwsModels:BSA 68x108: Shell Width:68 mmAxle Length:108 mmManufacturer Number:200-0998 BSA 68x113: Shell Width:68 mmAxle Length:113 mmManufacturer Number:200-1000 BSA 68x118: Shell Width:68 mmAxle Length:118 mmManufacturer Number:200-1008 BSA 73x118: Shell Width:73 mmAxle Length:118 mmManufacturer Number:200-1025Contents:1 x FSA Platinum bottom bracket Weight: silver | BSA 68x108: 225 g Manufacturer: F.S.A. S.R.L. Via Francesco Petrarca. 4 20123 Milan Italy info@fullspeedahead.com