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Shimano BB-UN300

Price in EUR including VAT
48Ratings
BrandMore from Shimano
Delivered between Wed, 8-4 and Fri, 10-4
More than 10 pieces in stock at supplier
Free shipping starting at 30,–

Product details

The Shimano BB-UN300 is a high-quality bottom bracket designed for reliable performance in various bike frames. With a shell width of 68 mm and an axle length of 115 mm, this bottom bracket provides an optimal fit for BSA-compatible frames. The bottom bracket features a square taper interface that allows for easy installation and removal. Made from durable aluminum, the BB-UN300 ensures a long lifespan and high stability, even under demanding conditions. The threaded bearing cups provide secure and precise alignment, contributing to improved power transfer and smooth riding behavior. This bottom bracket is an excellent choice for cyclists who value quality and performance.

  • Compatible with BSA frames for versatile applications
  • Robust aluminum construction for durability
  • Easy installation with square taper interface
  • Threaded bearing cups for precise alignment and improved power transfer.

Key specifications

Frame compatibility
BSA
Axis compatibility
Square-taper
Box width
68 mm

General information

Item number
15722877
Manufacturer
Shimano
Category
Bottom brackets
Manufacturer no.
62.78677
Release date
22-4-2021
External links
Manufacturer's site (de)

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 length
107 mm

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂ emissions
2,83 kg
Climate contribution
EUR 0,12

Product dimensions

Axis length
115 mm

Legal Notice

Product Safety

Package dimensions

Length
17 cm
Width
4 cm
Height
4 cm
Weight
270 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

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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
    0,3 %
  • 2.Shimano
    0,4 %

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.Shimano
    3,7 %
  • 2.Sram
    3,9 %
Source: Galaxus