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Shimano Bottom Bracket BB-UN55 68x127mm


Availability: Contact to Confirm

    Shimano BB-UN55 Square Spindle Bottom Brackets

    • Fits JIS Square-Taper Cranksets
    • Hollow spindle
    • Crankarm fixing bolts not included
    Spindle Length 127
    BB/Frame Interface English
    Bottom Bracket Shell I.D. 1.37"
    Defined Color Silver
    Spindle Interface Type Square Taper JIS