SR Suntour Tapered Bottom Bracket BSA Threaded, 68mm Shell, Steel Cups
-  Axle type: Conical square tapered. 
-  Axle length: 113mm, 118mm, 122mm. 
-  Axle material: Hollow cromoly. 
-  Thread type: BSA. 
-  Shell: 68mm. 
-  Steel cups. 
-  Sealed cartridge bearings. 
-  Fixing bolts included.