BIKONE DCTech BB86-92 dub Ceramic bottom bracket is designed for cyclist who demand the best in performance and durability – wheter you are teckling tough mountain trails or cruising on smooth roads. Thanks to our Dual Cup Technology (DC Tech), you will experience the smoothest of rides.

Assembly specs:

• • Crankset diameter: 29mm (Sram dub)
  • Frame width: from 86.5 mm to 92 mm. Compatible with mountain and road bikes)
  • Frame diameter: 41 mm
  • For Pressfit frames

Weight

86 grams

Characteristics:

• • Dual Cup Technology.  Two aluminium cups that perfectly align bearings on both sides, creating a solid center joint that eliminates any noise or movements issues. Find out more about our technology here.
  • This bottom bracket uses Hybrid Ceramic Bearings (ABEC5 /P5 – 2RS).
  • The cups of our bottom brackets are made from 7075 Aluminium, a high-strenght aerospace-grade aluminium on which we apply a T6 treatment. That makes the material harder and more durable, ensuring that our cups mantain top performance over time.
• Fully sealed. Axial seals on bearings and fully sealed on all surfaces.