Rated by riders70,000+ customers since 2011
First Components

First Components Bottom Bracket 68/122mm BSA

€2000
21% VAT included
Not available in Rotterdam Showroom
Not available in warehouse
Official dealer
70,000+ riders since 2011
14-day easy returns
Description

The quality and performance-oriented Shimano BB-UN300 cartridge bearing bottom bracket features a JIS square taper mount and is designed for frames with BSA thread and 68 mm shell width. A stabilizer ensures a constant chain line.

Material:

adapter: aluminium (left), aluminium / steel (right)

axle: steel
Payment methods

Choose from the payment methods below, including pay-later options where available. Your available methods and any payment terms will be shown at checkout.

  • American Express
  • Apple Pay
  • Bancontact
  • Google Pay
  • iDEAL Wero
  • Klarna
  • Maestro
  • Mastercard
  • MobilePay
  • PayPal
  • Shop Pay
  • Union Pay
  • USDC
  • Visa

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The brand
Why are we the best in the BB, Headset, and Crankset business? Because you get the most elegantly and precisely engineered bicycle components currently available.
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Why choose First Components

The details that make a difference

TAIWAN
Originated in
1988
Since

Designed with purpose

  • Bottom bracket specialist
  • Bicycle cranksets
  • Headsets and related components
First Components Bottom Bracket 68/122mm BSA - Simple Bike Store

Rated by Real Rider