This is the 2" to 3" Early Light Trees

Dustproof and waterproof in normal usage when mounted to a vehicle

Create realistic banked curves and enjoy multiple train action

Manufactured to Traxxas factory specifications

you need two discs to complete your vehicle

Associated 89597 Pinion Gear 15 Tooth-MOD 1 5mm Shaft Aluminum RC8B3e 4-Tec Parts This is the 2" toAssociated 89597 Pinion Gear 15 Tooth MOD 1 5mm Shaft Aluminum RC8B3e Made from hard anodized 7075 aluminum and offer a lighter rotating mass over a steel gear. Fewer teeth = quicker acceleration. More teeth = more top end speed. Use only with plastic spur gears. Fits 1: 8 vehicles: RC8B3e RC8B3. 1e RC8B3. 2e RC8T3e RC8T3. 1e RC8T3. 2e