HomeRussian ModelsDriving Set – Russian Model Driving Set – Russian Model Driving Set with Sprocket Sprocket Size : 16, 18, 19, 20, 21, & 22T (Snap on only) Category: Russian Models Product ID: 21848 Additional information Additional information Model Type Russian Model Part Number 504588 Related products Brake Arm – Russian Model Read more Sub Assembly w/o Barrel – Russian Model Read more Safety Washer – Russian Model Read more Steel Brake Drum – Russian Model Read more Driving Sleeve Circlip – Russian Model Read more