Overview Reviews Product Description -by bearing manufacturer: FKL: KM 12 Product Videos d d M60X2 mm D 80 mm B 11 mm N 3 mm M 7 mm Product Reviews Write a Review Write a Review × Z&S Locknuts KM 12 [Z&S] Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *