CeramicSpeed T47/73 Shimano MTB Coated Bottom Bracket, Black
T47 is a standard created by custom frame manufacturers. It has threads, an internal diameter of 47mm and a width of 73mm. It has the design advantages of oversized and wide, but also the practical advantages of threads. The cups have CeramicSpeed bearings pressed in. The Coated Bearing has CeramicSpeed balls running on a 3-micron thick coating placed on the surface of hardened steel races for increased durability and less friction. This BB is compatible with 73mm frames. Bottom bracket tool: BBT-69. In the box: 2 threaded cups with installed CeramicSpeed bearings 2 dust covers Spacer tube All Round Grease Decal
| Specification | MTB |
| Mount type | T47/T47a |
| Axis type for crankset | HollowTech II (HTII) (⌀ - 24 mm) |
| Frame width | 73 mm |
| product ID | 332909 |
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