Rotary 10384 Gear Ring Flywheel B&S by Rotary Original price $55.99 Current price $20.82 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Flywheel PRODUCT DESCRIPTION DESCRIPTION Flywheel Starter Ring Gear Replacement Kit. Replaces Plastic Gear. Fits Model 28 Series Engines. Replaces B&S #399676/#392134. REPLACES OEM B&S 392134, 399676, 696537