```html Product Description for Shimano BB-UN300 Bottom Bracket

Product Description for Shimano BB-UN300 Bottom Bracket

Upgrade your cycling experience with the Shimano BB-UN300 Bottom Bracket, a top-tier component engineered for those who demand reliability and smooth performance on every ride. Designed with a square taper spindle, it seamlessly integrates with JIS square-taper cranksets, delivering exceptional chainline stability. Featuring a 68mm shell width and 107mm spindle length, this bottom bracket is crafted with a durable aluminum adapter paired with a hollow spindle, ensuring a lightweight, robust solution for both road and mountain biking adventures.

Experience the hallmark of Shimano's quality and performance, promising miles of uninterrupted, smooth spinning. Whether you're conquering rugged trails or cruising on the open road, the BB-UN300 is your dependable partner in cycling.

Key Features:

Model: BB-UN300
Shell Width: 68mm
Spindle Length: 107mm
Spindle Type: Square Taper JIS
Material: Aluminum Adapter
Crank Arm Fixing Bolts: Not Included
Weight: Approximately 280 grams

Warranty:

Shimano backs its components with a standard one-year warranty against manufacturing defects. For detailed warranty information, please visit the Shimano website or get in touch with an authorized dealer.

About Shimano:

With over a century of innovation, Shimano stands as a global leader in cycling components. Renowned for precision engineering and durability, Shimano's products are trusted by professional racers and everyday cyclists alike to deliver unparalleled performance and reliability.

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```html Shimano BB-UN300 Bottom Bracket Warranty Information

Shimano BB-UN300 Bottom Bracket Warranty Information

Product Overview

The Shimano BB-UN300 Bottom Bracket is a high-performance component designed for cyclists seeking reliable and smooth operation. This bottom bracket features a square taper spindle and is compatible with JIS square-taper cranksets. With a shell width of 68mm and a spindle length of 107mm, it ensures optimal chainline stability. The BB-UN300 is constructed with a durable aluminum adapter and a hollow spindle, providing a lightweight yet robust solution for your cycling needs. Ideal for both road and mountain biking, this bottom bracket promises miles of smooth spinning and is a testament to Shimano's commitment to quality and performance.

Specifications

Model Number: BB-UN300
Shell Width: 68mm
Spindle Length: 107mm
Spindle Type: Square Taper JIS
Adapter Material: Aluminum
Crank Arm Fixing Bolts: Not Included
Weight: Approximately 280 grams

Warranty Information

Shimano offers a standard warranty for their components, which typically covers manufacturing defects for a period of one year from the date of purchase. For specific warranty details, it is recommended to consult the Shimano website or contact an authorized Shimano dealer.

About Shimano

Shimano is a leading global manufacturer of cycling components, renowned for their innovation and quality. With a history spanning over a century, Shimano has been at the forefront of cycling technology, providing cyclists with reliable and high-performance products. From professional racers to everyday enthusiasts, Shimano's products are trusted worldwide for their durability and precision engineering.

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Feature	Description
Model Number	BB-UN300
Shell Width	68mm
Spindle Length	107mm
Spindle Type	Square Taper JIS
Adapter Material	Aluminum
Crank Arm Fixing Bolts	Not Included
Weight	Approximately 280 grams

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```html Shimano BB-UN300 Bottom Bracket Specification List

Shimano BB-UN300 Bottom Bracket Specification List

Model Number: BB-UN300
Brand: Shimano
Shell Width: 68mm
Spindle Length: 107mm
Spindle Type: Square Taper JIS
Adapter Material: Aluminum
Crank Arm Fixing Bolts: Not Included
Weight: Approximately 280 grams

Product Description:

The Shimano BB-UN300 Bottom Bracket is engineered for cyclists who demand smooth and reliable performance. Compatible with JIS square-taper cranksets, it ensures optimal chainline stability, making it ideal for both road and mountain biking. The durable aluminum adapter and hollow spindle offer a lightweight and robust solution, showcasing Shimano's dedication to quality and innovation.

Warranty Information:

Shimano provides a standard warranty covering manufacturing defects for one year from the purchase date. For detailed warranty information, visit the Shimano website or contact an authorized Shimano dealer.

About Shimano:

Shimano has been a pioneer in cycling technology for over a century, offering high-performance and durable components trusted by cyclists worldwide. From professional racers to daily commuters, Shimano's products are the benchmark of precision engineering and reliability.

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