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Aluminium bearing shells suitable for US BB / size 51.5 mm (press-in diameter) Suitable for 19 mm axles / industrial bearings (S/B) Total weight only 244 g. Includes 6 washers Includes chainring adapter/set consists of 13 pieces Great value for money
Aluminium bearing shells suitable for US BB / size 51.5 mm (press-in diameter) Suitable for 19 mm axles / industrial bearings (S/B) Total weight only 244 g. Includes 6 washers Includes chainring adapter/set consists of 13 pieces Great value for money