ROTOR T47 steel bottom bracket - 29mm DUB axle internal
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Description
Rotor T4729 - Road bottom bracket steel 29mm internal bearing
With the newly developed ROTOR T47 bearing shells, SRAM DUB cranks with 29 millimeter crankshafts can be used in frames with T47 threads. These are made of CNC-milled aluminum 7075 and have steel bearings and silicone seals.
The T4729 version is suitable for SRAM DUB cranksets with 29 mm axles. In the internal version, the bottom bracket is compatible with a max. 86.5mm road bike or MTB frame up to 92mm bottom bracket.
- Bearing shell material: aluminum
- Bearing material: steel
- Internal with internal bearings
- Manufacturer number: C04-041-01010-0
- Bottom bracket type: T47 (Screwed)
- Bottom bracket housing width: 85.5 / 86.5 / 89.5 / 92 mm
- Inner bearing housing Ø: 47 mm
- Crank shaft diameter: 29 mm DUB
- Crank compatibility: All cranks with 29 mm shaft, ideal for SRAM DUB
- Bearing: double row industrial ball bearing made of steel
- Special precision industrial bearings for a long, silky-smooth run
- Lightweight and durable
- Color: Black
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