SHIMANO ULTEGRA - Bottom Bracket - Threaded - HOLLOWTECH II - 68/70 mm shell width
With reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life.
Specifications:
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MODEL NO SM-BBR60
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SERIES SHIMANO 105 5800 Series
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Average weight 77
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HOLLOWTECH II bottom bracket|Threaded bottom bracket type ✔
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Threaded bottom bracket shell width (mm)|68 ✔
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Threaded bottom bracket shell width (mm)|70 ✔
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Small ball bearing ✔
