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- T47-Out Board
Bottom Bracket
T47-Out Board
- Features
- GW current BB models are the mid to high-end BB for major AM and OE brands.
- For increasing the BB product items, we would like to provide more option for customers.
- The plastic bottom bracket is not only can provide the lower price to customers but also could reduce costs of frame and reduce the noise.

Model NO. | T47-OUT-24 | T47-OUT-29 | T47-OUT-30 |
Spindle (mm) | Ø24 | Ø29 | Ø30 |
BB Shell Width (mm) | 73 | 68 | 68 |
Frame Type | Out Board | ||
BB Shell | M47 | ||
Material | Alloy / Plastic | ||
Bearings | Sealed Bearings | ||
Color | Black | ||
Weight (g) | 130 up | ||
Dust Cap Material | Alloy with NBR Rubber | ||
Dust Cap Color | Black |