Overview Reviews Product Description Driven 5178-520-46T Rear Sprocket 520/46 Tooth fits BMW S1000RR 2010-2018 Driven 5178-520-46T Product Videos Custom Field Product Reviews Write a Review Write a Review × Driven Driven 5178-520-46T Rear Sprocket 520/46 Tooth fits BMW S1000RR 2010-2018 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *