FSA 8420ST Power Drive Steel Cartridge Bearings English Bottom Bracket 73x118mm

Description

Upgrade your cycling performance with the FSA 8420ST Power Drive Steel Cartridge Bottom Bracket – the perfect choice for precision, durability, and smooth power transfer. Designed specifically for FSA’s Power Drive splined cranksets, this high-quality bottom bracket features cutting-edge materials and advanced engineering to meet the demands of serious cyclists and mountain bikers alike.

Premium Materials & Construction:

Constructed with a forged hollow SCM4130 chromoly spindle, the FSA 8420ST delivers exceptional strength-to-weight ratio and rigidity. The cold forged aluminum cups ensure a secure and lightweight fit, enhancing overall drivetrain efficiency.

Performance & Engineering Excellence:

Equipped with industrial-grade 6002KRS sealed cartridge bearings, this bottom bracket guarantees long-lasting performance and minimal friction. The oversized 3/16-inch balls improve load distribution, resulting in smoother pedal strokes and improved durability under load.

Innovative Components & Weather Protection:

Double Snap seals provide superior water and dirt resistance, ensuring reliable operation in challenging riding conditions. These seals effectively shield the bearings from contaminants, reducing maintenance and extending service life.

Design & Compatibility:

Designed with an English bottom bracket interface, it fits standard 73x118mm shell widths and a 34mm internal diameter shell, making it compatible with a wide range of frame setups. Weighing only 335 grams, it delivers robust performance without adding unnecessary weight to your bike.

Versatile & Durable for All Cycling Styles:

Whether you’re cross-country, trail riding, or commuting, the FSA Power Drive Steel Cartridge Bottom Bracket offers a reliable foundation for optimal power transfer and efficient pedaling. Its sleek silver finish complements any bike aesthetic, making it both a functional and stylish upgrade.

Key Features:

– Forged hollow SCM4130 chromoly spindle for strength and stiffness

– Industrial 6002KRS sealed cartridge bearings with oversized balls for durability

– Cold forged aluminum cups for lightweight support

– Double Snap seals to protect against water and dirt ingress

– Compatible with FSA splined cranksets and standard English shell interfaces

Upgrade your drivetrain with confidence-choose the FSA 8420ST Power Drive Steel Cartridge Bottom Bracket for unmatched performance, durability, and weather resistance. Perfect for serious cyclists seeking a smooth, reliable ride.

• Optimized for durability, the FSA 8420ST Power Drive Steel Cartridge Bottom Bracket features a forged hollow SCM4130 chromoly spindle for exceptional stiffness and power transfer.
• Engineered with high-quality industrial 6002KRS sealed bearings equipped with oversized 3/16 balls, providing smooth rotation and enhanced longevity under demanding cycling conditions.
• Constructed with cold forged alloy cups and double snap seals, this bottom bracket offers superior weather protection against water, dirt, and debris, ensuring reliable performance in all environments.
• Designed for compatibility with 73x118mm bottom bracket shells and designed for use with FSA Power Drive splined cranksets, making installation straightforward and secure for road or mountain biking.
• Sleek silver finish, lightweight at just 335 grams, combines performance and style, making it an ideal upgrade for riders seeking increased stiffness, durability, and a professional-grade component for their bike.