PF46 External Ceramic Bottom Bracket for Shimano cranks bottom bracket is designed to power every kilometer you ride. It is engineered for cyclist who demand the best in performance and durability, wheter you are teckling tough mountain trails or cruising on roads. Thanks to our Dual Cup Technology (DC Tech) and our top quality bearings, you will experience the smoothest of rides.

Included in the box:

• PF46 External Ceramic Bottom Bracket for Shimano cranks
• Assembly specs
• · Crankset diameter: Shimano (24 mm)
• · Frame width: from 68 mm to 73 mm (Compatible with mountain and road bikes).
• · Frame diameter: 46 mm
• · For Pressfit frames
• Weight
• 122 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.