13 Tooth CBR 600F4/F4i/RR Sprocket for 520 Chain SKU 636-113 $31.50 Quantity discounts available QuantityPrice (0)No Reviews yet Quantity -+ Add to Cart Brief Description 13 Tooth CBR 600F4/F4i/RR Sprocket for 520 Chain Details Fits 520 standard chain. Brief DescriptionDetails Back Brief Description13 Tooth CBR 600F4/F4i/RR Sprocket for 520 Chain Back DetailsFits 520 standard chain. Ratings & ReviewsNo reviews availableBe the first to Write a Review