Shimano BB-UN300
17.23
Shimano BB-UN300
Sunrace BSA 68/122mm Steel
13.16
Sunrace BSA 68/122mm Steel

Shimano BB-UN300 vs. Sunrace BSA 68/122mm Steel

Shimano BB-UN300
Sunrace BSA 68/122mm Steel
Shimano BB-UN300

17.23

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Sunrace BSA 68/122mm Steel

13.16

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This is what our customers think

Reviews
(24)
(1)
Pros
Affordable (2x)
price (2x)
Already has threadlocker on the threads
Well packaged
easy to assemble
cycles like new
Cons
No (4x)
Vague manual
Special tool needed for installation
Not completely waterproof
special tool needed

According to the product specialist

Pros
This bottom bracket is easy to install yourself.
The bearings rotate smoothly and have a good durability.
-
Cons
This bottom bracket is on the heavy side.
-

Specifications

Types Screw Thread
BSA
BSA
Suitable for
Race
MTB
Crankset axle fit
Square Taper
Square Taper
Bottom Bracket Width
68 / 113 mm
68 / 122 mm
68 / 127 mm
68 / 110 mm
68 / 118 mm
73 / 113 mm
73 / 118 mm
73 / 122 mm
68 / 122 mm
Bottom Bracket Diameter
33.6-33.9 mm
-
Yes
No
Suitable for type of bicycle
Roadbike / gravelbike / cyclocross bike
Frame material
Aluminium
Bottom Bracket Fit
External Threaded Bearings
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