Redline Bottom Bracket Set American 19mm
Details Tech Specs Fits Redline 3-pice cranks and most other brands cranks with 19mm Spindle.Available in any combination to fit American, Euro, or Mid BB Shells.Includes sealed cartridge bearings Aluminum cups (on American and Euro versions only) spindle sleeve cone washers and spacers.Cranks spindle and bolts sold separately. Bolt Pattern: 19mm sprocketMaterial: Heat treated Hollow 4130 ChromolySpindle: 19mm Heat treated 4130 ChromolyWeight: 31.4 oz / 891g.