This is the Hot Racing CNC Turn Fin for the Traxxas SPARTAN BOAT FEATURES Increases performance and handling for SPARTAN BOATS Hot Racing high performance turn fin and mounting bracket will help your boat turn faster with more stability in both right and left turns

Reuses factory ball bearings for smooth operation

TOP AND BOTTOM CASE WITH 4 SCREWS SV1232MG

Also can be set to the stock castor setting

Gear Box Set (RB6)

Hot Racing - Standard Torque Main Gearbox w/ Heavy Duty 32 Pitch 57 Tooth Metal Gears, for Axial AX10, SCX10 Els PW 6520 This is the Hot RacingStandard Torque Main Gearbox w Heavy Duty 32 Pitch 57 Tooth Metal Gears, for Axial AX10, SCX10