Tripeak #18307 Ceramic Hybrid Bearing (G5) 18x30x7mm

The Tripeak #18307 Ceramic Hybrid Bearing is designed for riders and mechanics who demand high performance, durability, and smooth operation. Built with advanced Si3N4 ceramic balls and precision-engineered steel races, this bearing reduces friction and improves efficiency compared to standard steel bearings. Its Grade 5 (G5) rating ensures tight tolerances and consistent performance, making it ideal for high-speed cycling applications. With dual 2RS (LLB) seals, it offers excellent protection against dust, water, and contaminants, helping extend the lifespan of your components. Whether you are upgrading your bike or replacing worn-out parts, this bearing delivers reliable performance, smoother rotation, and better energy transfer. Perfect for hubs, bottom brackets, or other compatible components, it ensures a noticeable improvement in ride quality.

Key Features

• Ceramic hybrid design for reduced friction and smoother rotation

• High precision Grade 5 (G5) bearing for consistent performance

• Durable steel races combined with Si3N4 ceramic balls

• Dual 2RS (LLB) seals for better protection from dust and moisture

• Optimized for high-speed and high-efficiency cycling use

• Long-lasting construction for extended service life

Product Specifications

• Bearing Type: Ceramic Hybrid (Si3N4)

• Grade: G5 (Grade 5 Precision)

• Inner Diameter: 18mm

• Outer Diameter: 30mm

• Width: 7mm

• Seals: 2RS (LLB Double Sealed)

Build Quality & Materials

• Premium Si3N4 ceramic balls offer higher hardness and lower weight compared to steel

• Precision-machined steel races ensure durability and stability under load

• Advanced sealing system minimizes contamination and maintenance needs

• Designed to handle demanding riding conditions with consistent performance

Easy Operation / Usage

• Suitable for replacement or upgrade in compatible bike components

• Easy to install with standard bearing tools

• Ensure correct size compatibility before installation

• Regular cleaning and lubrication can further enhance performance

Why Choose This Product

• Improves overall bike efficiency with lower rolling resistance

• Provides smoother and quieter riding experience

• High durability reduces frequent replacements

• Trusted performance for both casual and professional cyclists

In the Box

• 1 x Tripeak #18307 Ceramic Hybrid Bearing