Description
The BSA 122.5/73mm centre bearing BB-UN300 offers excellent reliability and efficiency, as it has been developed for a four-channel centre for a durable and stable fit. This model is compatible with BSA threads and has precise dimensions of 122.5 mm at the shaft length and 73 mm at the centre width. This centre bearing improves your bike's performance and ensures smooth power transmission, making installation quick and easy.
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