Traxxas – Traxxas – TRX-4M Two speed transmission, complete (incl. 87T motor) (TRX-9891)

Traxxas – Traxxas – TRX-4M Two speed transmission, complete (incl. 87T motor) (TRX-9891)

Traxxas – TRX-4M Two speed transmission, complete (32.7:1 and 9.9:1 gear reduction ratios) (includes Titan 87T motor) (TRX-9891)