Shimano

Dura Ace BB-R9100

SKU: 380439-02

$60.99

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Shimano, Dura-Ace BB-R9100, External cup bottom bracket, Italian, For 70mm BB shell Sold out

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Pairs well with

• Hollowtech II bottom bracket with small ball bearings for lightweight
• Advanced seal construction for smoother rotation
• Available in 68mm BSA or 70mm Italian
• Compatible with all road Hollowtech II cranks