Token BB4129 Ninja SRAM DUB Bottom Bracket Premium

For BB86 / BB89.5 / BB92 (Ø41mm) Frames • SRAM DUB Cranks

The BB4129 is a high-performance, thread-together bottom bracket engineered for riders who demand maximum stiffness, durability, and silent drivetrain operation. Designed for BB86 / BB89.5 / BB92 frames and SRAM DUB cranksets, it features a dual bearing layout that increases load capacity and extends service life.

KEY FEATURES

• Dual bearing architecture for higher load capacity and extended service life
• Fusion construction for optimal strength?to?weight performance
• X-Seal technology delivering robust water and contamination protection
• Direct contact bearings for superior power transfer and reduced flex
• Ninja thread together design that eliminates creaking and boosts frame interface stiffness
• Smooth, consistent performance in all riding conditions
• Type: Thread Together
• Frame Type: BB86 / BB89.5 / BB92 (dia.41x86.5/89.5/92)
• Crank Type: SRAM DUB (dia.28.99mm)
• Bearing Type: TBT (Ceramic), Premium (High Carbon Steel)
• Weight: TBT: 92g / Premium: 92g

Installation: TOKEN recommends using their tool: BB841T-5RSP, compatible with PARK TOOL: BBT-69.4

The weight of BBs does not include spacers.