Description

SHIMANO 105 BB5500 Compact BSA Octalink Bottom Bracket
Elevate your road cycling experience with the SHIMANO 105 BB5500 Octalink Bottom Bracket, a cornerstone of reliability and performance. Engineered for the discerning cyclist, this bottom bracket is the perfect choice for restoring a classic road machine or ensuring your current ride continues to perform with the smooth precision that SHIMANO is renowned for. As a critical component of the drivetrain, the BB5500 ensures that every watt of power you produce is transferred efficiently from the pedals to the wheels, delivering a responsive and connected feel on every ride.
The primary benefit of the BB5500 lies in its adoption of the SHIMANO Octalink interface. This innovative design moves beyond the traditional square taper, utilizing an 8-spline connection between the spindle and the crank arms. This creates a much larger contact area, significantly increasing the rigidity and strength of the entire crankset assembly. The result for the rider is a noticeable reduction in flex under load, leading to more direct power transfer, crisper shifting, and improved acceleration. The oversized, hollow pipe spindle further contributes to this stiffness while keeping the weight impressively low, striking an ideal balance for performance-oriented Road Cycling.
Durability is at the heart of the 105 series, and the BB5500 is no exception. It features high-quality sealed cartridge bearings that are expertly protected from the ingress of water, dirt, and road grime. This robust construction ensures long-lasting, smooth rotation with minimal maintenance required, allowing you to spend more time on the road and less time in the workshop. Whether you are tackling long-distance endurance rides, competitive club events, or daily training sessions, this bottom bracket is built to withstand the rigors of dedicated use, providing consistent performance you can trust.
Main Features:
* Octalink Splined Interface: Provides a rigid and secure connection to the crankset for superior stiffness and power transfer compared to square taper systems.
* Oversized Hollow Spindle: Reduces weight while dramatically increasing rigidity, ensuring your pedaling effort is not wasted on component flex.
* Sealed Cartridge Bearings: Delivers exceptionally smooth rotation and provides excellent protection against the elements for enhanced durability and service life.
* 105 Series Pedigree: Part of SHIMANO´s legendary 105 groupset, known for its blend of pro-level technology, reliability, and outstanding value.
* BSA Compatibility: Designed for standard BSA threaded bottom bracket shells, ensuring wide compatibility with a vast range of road frames.
Brand:- SHIMANO.
Specifications:
-SHIMANO bottom bracket self-service package, Octalink.
-BOT.BRACKET SHIM.
105.
-BSA 68/109.5 OCTAL.
-ID