Ceramic Bike Bottom Bracket Press Fit Hollowtech Bearing Road BB 86.5mm Press-in Bicycle Central Sealed Shaft Core Diameter 24mm

Specifications:

Condition:100% Brand New

BB/Frame Interface: English

Material: Aluminum Alloy Bowl + Plastic Tube

Color: Titanium Color + Clear

Spacer: No Spacer

Bottom Bracket Diameter: 41mm

Installation Method: Press-in

Frame Bottom Bracket Width: 86.5mm

Crankshaft Core Size: 24-24mm

Net Weight: About 100g

Gross Weight: About 130g

Feature:

Fits 86.5mm frame bottom bracket shells.

What is a ceramic center shaft?

The ceramic center shaft is a ball bearing in a sealed bearing, made of black silicon nitride ceramic (Si3N4)

It has high strength, low density, light weight, wear resistance, high temperature resistance, corrosion resistance, and oxidation resistance

It is suitable for more harsh environments, and has self-lubricating characteristics, and has a longer service life

This bottom bracket provides better sealing and rotation to delivery.

Locking aluminum alloy shaft cover, CNC processing, sealed Peilin smooth and durable.

Seal rings are added at both ends of the shaft to prevent damage caused by rainwater impurities and prolong the service life.

High-precision sealing performance in the bearing area, enhance durability and maintain long-term good rotation performance.

The number of washers varies depending on the model, some do not need washers.

Package Included:

1x Bottom Bracket

Note:

Please confirm whether the size is suitable before purchasing.

The installation of the central shaft requires professional tools and practical operation experience!

If you do not have special tools and disassembly experience, it is recommended to install them in the car store; Avoid damage!