KACTUS T47 Ceramic Bottom Bracket

Thread Type: T47 (M47×1)

Shell Width: 86.5mm (compatible with 68–73mm width BB shells)

Material: CNC-machined aluminum alloy

Bearings:

• SKF high-durability ceramic bearings
• Hardened steel races, low-noise, high wear resistance
• Ideal for competition use

Installation:

• Threaded cups with dust-sealed rubber rings
• Rotary design for easy setup
• Lightweight: ~96–104g depending on model
• Colors: Black, Red
• Includes spacers for chainline tuning

T47-24 (86.5mm)

Axle Type: 24/22mm

Fits:

• Shimano full range (24mm spindle)
• SRAM GXP (road/MTB)
• Rotor 3D24, Aldhu24

Weight: ~104g

T47-30 (86.5mm)

Axle Type: 30/30mm

Fits:

• SRAM Red22 BB30
• Cannondale Si, SL, SiSL, SiSL2
• Rotor 3D+, 3D30, 3DF, Aldhu
• SRAM Force22, S900, S952 BB30
• SRAM Red Quarq BB30

Weight: ~96g

T47-DUB (86.5mm)

Axle Type: 28.99mm (SRAM DUB)

Fits:

• SRAM DUB cranksets
• ZRACE Cranksets

Weight: ~99g

• Easy to clean without removing BB from frame
• Recommend cleaning every 1,000–3,000 km (wet), 5,000 km (dry)
• Follow SKF grease instructions for long service life