White Industries T47 external bottom bracket

T47 bottom brackets

Our T47 bottom brackets are made for multiple configurations. Not only is it compatible with 22/24mm, 24mm, 29mm, and 30mm spindles but also 68/86mm and 73/92mm bottom bracket shell widths. All of our bottom bracket cups are made with 6061 aluminum with angular contact stainless bearings.*

*29mm/DUB bottom brackets use radial ball bearings

Crank Compatibility:

• 30mm spindle internal or external
• 29mm spindle internal or external
• 24mm spindle internal or external
• 22/24mm GXP spindle internal or external

Bottom Bracket shell width compatibility

• 68mm
• 73mm
• 86mm
• 92mm

Torque Spec:

• 40 NM - 54 NM (30-40 ft lbs)

Bearings:

• 6806-2rs (30mm)
• 6806/29-2rs (29mm DUB)
• 2427-2rs (24mm)
• 2237-2rs (22mm)

Weights:

Stainless Steel Bearings:

Internal

• GXP : 110g
• 24mm Shimano: 99g
• 29mm DUB: 86g
• 30mm: 79g

External

• GXP: 120g
• 24mm Shimano: 105g
• 29mm DUB: 99g
• 30mm: 91g

Ceramic Bearings:

Internal

• GXP: 105g
• 24mm Shimano: 94g
• 29mm DUB: 86g
• 30mm: 74g

External

• GXP: 115g
• 24mm Shimano: 100g
• 29mm DUB: 94g
• 30mm: 86g

Finish: Black