Gear Ratio per Stage: GRᵢ = Tₒᵤₜ / Tᵢₙ (e.g., GR₁ = T₂ / T₁)
Total Gear Ratio: GRₜₒₜₐₗ = GR₁ × GR₂ × GR₃
Speed Ratio: SRₜₒₜₐₗ = 1 / GRₜₒₜₐₗ
Torque Ratio: TRₜₒₜₐₗ = GRₜₒₜₐₗ
Output Speed (RPM): Output RPM = Input RPM × SRₜₒₜₐₗ
Vehicle Speed (MPH): Speed = (Engine RPM × Tire Diameter × π) / (Transmission Gear Ratio × Axle Gear Ratio × 63360) × 60