BOX Components Two Square-Taper Chromoly Bottom Bracket

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BOX Components Two Square-Taper Chromoly Bottom Bracket Box Two™ Square Taper Chromoly Bottom Brackets are the best option for young BMX racers and other users of three-piece crank s in search of an affordable, high-performance square taper bottom bracket. Each bottom bracket is hand-assembled with a Chromoly spindle, sealed bearings, forged and CNC-machined alloy cups, and a composite centre spacer/seal. Specifications Spindle: Chromoly Cups: CNC Machined Alloy Sleeve: ABS Plastic Bearing: Precision Abec-5 Sealed bearings Finish: Nickel Coating Spindle Type: JIS Square Taper Spindle Length: 108mm or 113mm Shell Width: 68mm Thread: 1.37" x 24 TPI Compatibility: BSA Threaded Torque Spec: 35-50Nm Weight: [108-113] (+/- 5%): 272g/9.6 oz Show more