Overview Product Description JK 10 Tooth 48 Pitch Solder On Pinion JKP410S JK4210 Product Videos Custom Field Product Reviews Write a Review Write a Review × JK 10T 48 Pitch Solder On Pinion JKP410S JK4210 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *