Shimano Ultegra 6800 Bottom Bracket

Shimano Ultegra 6800 Bottom Bracket

The Shimano Ultegra 6800 bottom bracket is a threaded BB designed to work with Hollowtech II style Shimano Road chainsets.

Features:

• HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency
• HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability
• Use the TLFC37 or TLFC25 spanner adaptor tool in conjunction with the TLFC36 Standard Shimano BB Spanner for installation and removal
• Compatible with all Shimano Hollowtech II road cranks
• Revised sealing system reduced drag by 50%
• Note: TLFC37 or TLFC25 spanner adaptors are not included

Specifications:

• Material: Aluminium (Cups); Steel (Bearings)
• Recommended Use: Road cycling and racing
• Shell Type: External
• Thread: English (BSA) or Italian
• Shell Width: 68mm (Eng) or 70mm (Ita)
• Weight: 77g

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