Quantity discount
Shimano BB-UN300
Delivered between Fri, 12.6. and Mon, 15.6.
More than 10 pieces in stock at supplier
More than 10 pieces in stock at supplier
Free shipping starting at 50.–
Product details
Shimano BB-UN300 bottom bracket for cranks with 4-sided mount. Suitable for frames with BSA thread and 68 mm housing width. - Installation width: 68 mm - Frame compatibility: BSA - Application: Trekking - Details: - More stable chain line thanks to stabilizer - Type: square bottom bracket - Type: screwed bearing shells axle - Axle mount: 4-sided - Axle length: 122 mm.
Frame compatibility | BSA |
Axis compatibility | Square-taper |
Box width | 68 mm |
Item number | 16398792 |
Manufacturer | Shimano |
Category | Bottom brackets |
Manufacturer No. | EBBUN300KB23XW |
Release date | 12.8.2021 |
Sales rank in Category Bottom brackets | 88 of 1566 |
External links |
Colour | Black |
Exact colour description | Black/Black |
Bottom bracket design | Bolted bearing shells |
Frame compatibility | BSA |
Axis compatibility | Square-taper |
Box width | 68 mm |
Axis length | 122 mm |
Country of origin | France |
CO₂ emissions | 1.3 kg |
Climate contribution | CHF 0.11 |
Axis length | 122 mm |
Length | 16.40 cm |
Width | 4.80 cm |
Height | 7.80 cm |
Weight | 310 g |
Specifications may include unverified machine translations.
30-day right of return
24 Months Warranty (Bring-in)
2 additional offers
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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.Sram0.3 %
- 2.Shimano0.5 %
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- 1.Shimano0 days
- SramNot enough data
Return rate
How often is a product of this brand in the «Bottom brackets» category returned?
Source: Digitec Galaxus- 1.Shimano3.9 %
- 2.Sram4.2 %
Source: Digitec Galaxus