B4-2 Engine (3) - EST1601 king shock Tire Tread Super Chain Link

Tire Tread Super Chain Link Vehicle Type Buggy Tire Compound M3 (soft) Outer Diameter 3

5" (546 mm) Spur Gear 53T Steering Type 2WS Suspension Solid axle 4-link Tire Type Off-road Wheel Width 1

When powered with a C engine

including: steerable front end

The case also features added antenna support and an integrated antenna tube slot for those custom models that do not provide a route for the antenna installation

B4-2 Engine (3) - EST1601 king shock Tire Tread Super Chain LinkOverview The Estes B4 2 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs.