Bikone DCtech BB86-92 30 Steel bottom bracket

Bikone DCTech BB86-92 BB30 bottom bracket is designed for cyclist who demand the best in performance and durability for the best price– wheter you are teckling tough mountain trails or cruising on smooth roads. Thanks to the Dual Cup Technology (DC Tech) and the top quality steel bearings, you will experience the smoothest of rides. For a correct compatibility, mountain cranks should be always mount on mountain frames and road cranks on road frames.

Features

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
This bottom bracket uses Chronium Steel Bearings (ABEC5 /P5 – 2RS).
The cups of the bottom brackets are made from 7075 Aluminium, a high-strenght aerospace-grade aluminium on which Bikeone apply a T6 treatment. That makes the material harder and more durable, ensuring that the cups mantain top performance over time.
Fully sealed. Axial seals on bearings and fully sealed on all surfaces.

Tech Specs

Crankset diameter: 30 mm (BB30)
Frame width: from 86.5 mm to 92 mm. (Compatible with mountain and road bikes)
Frame diameter: 41 mm
For Pressfit frames
Producer's weight: 93 grams
Dimensions: 135 × 60 × 60 mm