Shimano BB-UN300
Only 1 item in stock at supplier
Product details
The Shimano BB-UN300-K square bottom bracket is an essential component for all cycling enthusiasts. Developed by Shimano, a brand known for the quality and performance of its products, this bottom bracket offers the robustness and endurance that are crucial for adventures on the bike.
It is designed to enhance the riding experience and is crafted to fit various frames and cranksets, ensuring effortless installation. The rigid construction allows for efficient power transfer, optimizing the cyclist's efforts.
The notable features of the Shimano BB-UN300-K include:
- Mounting type: Square axle for extended compatibility.
- Durability: Made from high-quality materials that guarantee a long lifespan even under intense use.
- Lightweight: Designed to minimize the overall weight of the bike, which is critical for performance on the road or off-road.
- Maintenance-friendly: Well-thought-out bearing systems allow for easy maintenance and straightforward access to repairs.
This bottom bracket is ideal for cyclists of all skill levels, whether casual riders or professionals. Its efficiency makes it a smart choice for enhancing the riding experience, whether for leisurely outings or adventurous races. Choosing the Shimano BB-UN300-K means opting for a reliable product that supports cyclists on all their journeys, bringing stability and performance to their equipment.
With the Shimano BB-UN300-K bottom bracket, you can ride with complete confidence and enjoy every moment on your bike, no matter where your rides take you!.
Axis diameter | 33.90 mm |
Frame compatibility | BSA |
Axis compatibility | Square-taper |
Box width | 68 mm |
Item number | 13933806 |
Manufacturer | Shimano |
Category | Bottom brackets |
Manufacturer no. | EBBUN300KB18B |
Release date | 3.10.2020 |
Sales rank in Category Bottom brackets | 42 of 961 |
Colour | Silver |
Exact colour description | Silver/Black |
Bottom bracket design | Bolted bearing shells |
Frame compatibility | BSA |
Axis compatibility | Square-taper |
Box width | 68 mm |
Axis diameter | 33.90 mm |
Axis length | 118 mm |
Country of origin | France |
CO₂-Emission | |
Climate contribution |
Axis length | 118 mm |
Axle diameter | 33.90 mm |
Weight | 308 g |
Length | 16 cm |
Width | 4.70 cm |
Height | 4.40 cm |
Weight | 325 g |
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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.Shimano0.1 %
- 2.Sram0.2 %
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- ShimanoNot enough data
- SramNot 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.Sram3.5 %
- 2.Shimano3.6 %