Overview Product Description Koford 10 Tooth Black Diamond 64 Pitch Pinion M354-10 Product Videos Custom Field Product Reviews Write a Review Write a Review × Koford 10T 64P Black Diamond Solder-On Pinion M354-10 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *