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The Federal bottom bracket features high quality sealed bearings with alloy spacers featuring a laser etched Federal logo.

Federal Mid BB Kit

    • Material: CrMo, aluminium
    • Style: Mid BB
    • Outside diameter: 41.1 mm
    • Axle Diameter: 19mm, 24mm
    • Bearings: Sealed Bearings
    • Spacers: Aluminium, 2 x big cones (low: sprocket side / high: non sprocket side), 4 x small spacers
    • Distance Tube : Aluminium, 44mm
    • Extras: Laserd logo
    • Weight (in kg): 0.17
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