CeramicSpeed Shimano MTB T47/73 Bottom Bracket - 110444

T47 is a standard created by custom frame builders. It's threaded, has an inner diameter of 47 mm, and is 73 mm wide. It has the design benefits of being oversized and wide, but also the practical benefits of threads.

The cups have CeramicSpeed bearings pressed in. The Coated Bearing has CeramicSpeed balls running on a 3-micron thick coating placed on top of hardened-steel races for greater durability and less friction. This BB is compatible with 73 mm frames.

Features:

• Lowest friction
• Optimized power transfer
• Longest Product Lifetime
• High resistance to contamination and corrosion
• Grade 3 Silicon Nitride balls
• Coated races increase bearing service life by increasing hardness of race and reducing corrosion
• Reinforced polyamide cage and non-contact seals
• Hand built in Denmark
• Not intended for BBRight use
• CeramicSpeed products with coated bearings include a 6-year warranty

Specifications:

• BB Type: T47 MTB 73 mm
• BB Shell Width: 73 mm
• Bottom Bracket Shell I.D.: 47 mm
• Spindle Interface Type: Shimano Hollowtech II
• Net weight: 120 g
• Gross Weight: 230 g
• Color: Black

Included:

• (2) Threaded cups with CeramicSpeed Bearings installed
• (2) Dust covers
• Spacer tube
• All Round Grease
• Decal

Compatibility:

• 73 mm frames
• Bottom Bracket tool for installation: BBT-69

Compatibility (2.12 MB)

Maintenance Guide