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SKU: CR4719

Shimano BB-ES300 Octalink V2 Bottom Bracket | 68x121mm English Shell, Spline Spindle, Durable Steel Construction, Compatible with Shimano Octalink V2 Cranksets, Sleek Gray Finish for Road and Mountain Bikes

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Description
Specifications

Enhanced Shimano BB-ES300 Octalink V2 68x121mm Spline Spindle BSA (English) Bottom Bracket - Reliable Performance for Your Mountain and Road Bike

Upgrade your bike's drivetrain with the Shimano BB-ES300 Octalink V2 Bottom Bracket, a precision-engineered component designed for durability, efficiency, and smooth pedaling. Crafted to fit Shimano Octalink V2 spline cranksets, this bottom bracket ensures a secure connection between your crankset and frame, delivering optimal power transfer and a seamless riding experience.

Materials & Construction:

Made from high-quality materials, the Shimano BB-ES300 features a robust steel shell with a corrosion-resistant finish, ensuring longevity in diverse riding conditions. Its durable construction withstands the rigors of mountain biking, road cycling, and daily commuting, providing dependable performance ride after ride.

Performance & Engineering:

Designed with Shimano's advanced engineering, the Octalink V2 interface offers excellent stiffness and torque transfer, reducing pedal bob and enhancing pedaling efficiency. With a spindle length of 121mm and an English (BSA) threading (1.37" shell I.D. and 68mm shell width), this bottom bracket provides a perfect fit for a wide range of frames, ensuring compatibility and ease of installation.

Components & Technology:

The Octalink V2 spline interface features a 24-point spline system, delivering consistent engagement and transfer of power. The lightweight design, weighing approximately 270 grams, optimizes bike weight without sacrificing strength or durability, making it ideal for competitive cyclists and recreational riders alike.

Style & Use Case:

With a sleek gray finish, the Shimano BB-ES300 adds a subtle aesthetic touch to your bike. Its versatile BSA (English) threading makes it suitable for various frame types, including mountain bikes, hybrid bikes, and road bikes. Whether you're tackling tough trails, city commutes, or long-distance rides, this bottom bracket provides the reliable performance you need.

Innovative Features & Benefits:

- Compatible with Shimano Octalink V2 spline cranksets for seamless integration

- Robust steel construction with corrosion-resistant coating for longevity

- Precise engineering ensures smooth pedal rotation and power transfer

- Lightweight yet durable design enhances overall bike performance

- Easy installation with standard BSA (English) threading

Upgrade your bike's drivetrain with confidence using the Shimano BB-ES300 Octalink V2 Bottom Bracket-designed for durability, efficiency, and a smooth ride every time. Perfect for cyclists seeking reliable performance and easy compatibility across a range of bicycle frames.

  • High-performance Shimano BB-ES300 Octalink V2 Bottom Bracket designed for seamless power transfer and durability on road and mountain bikes.
  • Constructed with high-quality materials, this bottom bracket features corrosion-resistant components to ensure long-lasting performance in all weather conditions.
  • Engineered with Shimano's Octalink V2 spline technology, providing a secure fit with compatible cranksets for efficient pedaling and smooth rotation.
  • Designed for 68mm shell width and BSA (English) frame interfaces, offering easy installation and compatibility with a wide range of bike frames.
  • Lightweight at just 270 grams, this bottom bracket delivers optimized performance without adding unnecessary weight, making it ideal for competitive cycling and casual rides.
Bottom Bracket Shell I.D.1.37
BB/Frame InterfaceEnglish
BB Shell Width (mm)68
Weight270
Spindle Interface TypeShimano Octalink V2
Spindle Length121
Defined ColorGray
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Customer Reviews

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Brooke Kirchner

Replaced a Shimano BB-ES25 68x121. It was an exact match.;