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Shimano BB-UN300

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BrandMore from Shimano
Delivered between Tue, 27.5. and Fri, 30.5.
More than 10 items in stock at supplier

Product details

The Shimano BB-UN300 is a high-quality bottom bracket designed for reliable performance and durability. With a shell width of 68 mm and an axle length of 107 mm, this bottom bracket is ideal for bikes with BSA frame compatibility. It features a square taper axle system that allows for easy installation and maintenance. The bottom bracket is made from robust aluminum, which not only reduces weight but also increases durability. The threaded bearing cups ensure a stable and secure connection, while the single-color silver surface treatment gives the product an appealing look. The Shimano BB-UN300 is therefore an excellent choice for cyclists who value quality and performance.

  • BSA frame compatibility for versatile applications
  • Square taper axle system for easy installation
  • Sturdy aluminum construction for low weight and high durability
  • Threaded bearing cups for a stable connection.

Key specifications

Axis diameter
107 mm
Frame compatibility
BSA
Axis compatibility
Square-taper
Box width
68 mm
Item number
15791752

General information

Manufacturer
Shimano
Category
Bottom brackets
Manufacturer no.
62.78681
Release date
3.5.2021
Sales rank in Category Bottom brackets
20 of 961

Colour

Colour
Silver
Exact colour description
Silver

Bottom Bracket Features

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

Mounting

Box width
68 mm
Axis diameter
107 mm
Axis length
107 mm

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Axis length
107 mm
Axle diameter
107 mm
Weight
280 g

Package dimensions

Length
14.60 cm
Width
5 cm
Height
4.60 cm
Weight
275 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • 1.Shimano
    0.1 %
  • 2.Sram
    0.2 %

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: Digitec Galaxus
  • Shimano
    Not enough data
  • Sram
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

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

Source: Digitec Galaxus
  • 1.Sram
    3.5 %
  • 2.Shimano
    3.6 %
Source: Digitec Galaxus