Package Includes:1 Piece RC Car Upgrade Parts FlywheelNote:Please allow 1-3 mm error due to manual measurement. Stable operation easy to use Wear-resistant and strong, maintain the good performance of your rc car NOS Honda SL350 K1-K2 Clutch Primary Drive Gear 21T 13611-312-000 - NOS Parts NOW Fine and durable workmanship in use Alloy 2 Speed Pin Shoe 16-21T Gear Clutch Kit Flywheel Compatible with 1/8 Gas Car HSP 94885,94886,94081,94083,94087, 21/28 Level Engines Spare Parts. High quality metal and durable in use.