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Shimano BB-UN300

Price in EUR including VAT
43Ratings
BrandMore from Shimano
Delivered between Tue, 16/12 and Thu, 18/12
More than 10 pieces in stock at supplier
Free shipping starting at 39,–

Product details

The Shimano BB-UN300 bottom bracket is a high-quality and powerful square taper bottom bracket suitable for a variety of bicycle frames. With a shell width of 73 mm and an axle length of 113 mm, it provides a reliable and stable base for the bottom bracket assembly. The bottom bracket features a BSA installation type, allowing for easy installation and maintenance. Made from durable aluminum, it ensures longevity and high performance under various conditions. The BB-UN300 is ideal for cyclists who value quality and reliability, and it is compatible with both standard and E-Type variants. The use of threaded bearing cups provides additional stability and improved power transfer while riding.

  • High-quality square taper bottom bracket for optimal performance
  • Compatible with BSA frames
  • Aluminum construction for durability
  • Easy installation with threaded bearing cups
  • Suitable for standard, E-Type, and chain case variants.

Key specifications

Box width
73 mm
Frame compatibility
BSA
Axis compatibility
Square-taper
Item number
16341848

General information

Manufacturer
Shimano
Category
Bottom brackets
Manufacturer no.
62.78674
Release date
22/4/2022

Colour

Colour
Black
Exact colour description
Black

Bottom Bracket Features

Bottom bracket design
Bolted bearing shells
Frame compatibility
BSA
Axis compatibility
Square-taper

Mounting

Box width
73 mm
Axis length
113 mm

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Axis length
113 mm
Weight
300 g

Legal Notice

Product Safety

Package dimensions

Length
14.70 cm
Width
5.70 cm
Height
4.70 cm
Weight
295 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Report concern

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Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Bottom brackets» category have a defect within the first 24 months?

Source: Galaxus
  • 1.Sram
    0,2 %
  • 2.Shimano
    0,3 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 1.Shimano
    0 days
  • Sram
    Not enough data

Return rate

How often is a product of this brand in the «Bottom brackets» category returned?

Source: Galaxus
  • 1.Sram
    3,4 %
  • 2.Shimano
    4 %
Source: Galaxus