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Shimano BB-UN300 Bottom Bracket 68x123mm - Precision and Durability for Cyclists

Elevate your cycling experience with the Shimano BB-UN300 Bottom Bracket, expertly crafted for cyclists who demand exceptional performance and longevity. This high-quality component is designed with a square taper spindle, perfectly compatible with JIS square-taper cranksets, ensuring seamless integration and optimal chainline stability. With a 68mm shell width and a 123mm spindle length, the BB-UN300 fits a wide range of bicycle frames, making it a versatile choice for any cyclist.

Shimano's renowned precision engineering guarantees smooth operation, while the aluminum adapter construction offers durability without adding unnecessary weight, clocking in at approximately 280 grams. Please note that crankarm fixing bolts are sold separately, allowing you to customize your setup to perfection.

Key Features:

  • Model Number: BB-UN300
  • Shell Width: 68mm
  • Spindle Length: 123mm
  • Spindle Type: Square Taper JIS
  • Material: Durable Aluminum Adapter
  • Weight: Approximately 280 grams

Warranty Assurance:

Backed by a two-year warranty from Shimano, the BB-UN300 promises peace of mind with coverage on defects in materials and workmanship, under normal conditions. For warranty assistance, please contact your authorized Shimano dealer with your purchase receipt.

About Shimano:

Celebrating over a century of excellence since 1921, Shimano stands as a global leader in cycling components. With a dedication to innovation and sustainability, Shimano delivers products that enhance the cycling culture worldwide, ensuring each ride is as thrilling and reliable as possible.

Optimize your bike's performance with the Shimano BB-UN300 Bottom Bracket - a testament to superior craftsmanship and a must-have for any cycling enthusiast.

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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-quality component designed for cyclists seeking reliable performance and durability. This bottom bracket features a square taper spindle and is compatible with JIS square-taper cranksets. It is crafted with Shimano's renowned precision and engineering, ensuring smooth operation and enhanced chainline stability.

  • Model Number: BB-UN300
  • Shell Width: 68mm
  • Spindle Length: 123mm
  • Spindle Type: Square Taper JIS
  • Material: Aluminum adapter
  • Weight: Approximately 280 grams

Warranty Information

Shimano offers a two-year warranty on the BB-UN300 Bottom Bracket, covering defects in materials and workmanship under normal conditions and reasonable use. This warranty does not cover damage from accidents, misuse, or unauthorized modifications. For warranty claims, the product should be returned to an authorized Shimano dealer with the original purchase receipt.

About Shimano

Established in 1921, Shimano is a global leader in the design and manufacture of cycling components, fishing tackle, and rowing equipment. With a commitment to innovation and quality, Shimano continues to supply captivating products that enhance the cycling and sports fishing cultures worldwide. The company operates with a focus on sustainability and technological advancement, ensuring that its products meet the highest standards of performance and reliability.

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Feature Description
Model Number BB-UN300
Shell Width 68mm
Spindle Length 123mm
Spindle Type Square Taper JIS
Material Aluminum adapter
Weight Approximately 280 grams
Warranty Two-year warranty covering defects in materials and workmanship under normal conditions and reasonable use.
Brand Shimano
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```html Shimano BB-UN300 Bottom Bracket

Shimano BB-UN300 Bottom Bracket 68x123mm W/O Fixing Bolts Specification List

  • Model Number: BB-UN300
  • Brand: Shimano
  • Shell Width: 68mm
  • Spindle Length: 123mm
  • Spindle Type: Square Taper JIS
  • Material: Aluminum adapter
  • Weight: Approximately 280 grams
  • Compatibility: JIS square-taper cranksets
  • Crankarm Fixing Bolts: Sold separately
  • Warranty: Two-year warranty covering defects in materials and workmanship
  • Supplier Description: BB-UN300 BOTTOM BRACKET 68x123mm W/O FIXING BOLTS

About Shimano: Established in 1921, Shimano is renowned for its commitment to innovation, quality, and sustainability in cycling components.

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SKU SHM-EBBUN300B23X
Barcode # 4550170619251
Brand Shimano
Shipping Weight 0.3000kg
Shipping Cubic 0.001000000m3
Unit Of Measure each

Must be installed and serviced by qualified bicycle mechanic

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