Project Description
BRAVO SERIES
B4
Walk-Behind Precision for Aircraft Up to 4,000 lbs
The B4 is the smallest tug in the Bravo Series, engineered for tight hangars, tailwheel aircraft, and low-clearance propellers. Its compact, low-profile frame combines variable-speed control, smart torque monitoring, hill start assist, and an onboard parking brake for confident positioning.

Aircraft Commonly Matched with the B4
The B4 is commonly evaluated for aircraft in the examples below. Contact Best Tugs to confirm aircraft weight, landing-gear geometry, attachment choice, and operating conditions.
Cessna
- Cessna 120 / 140
- Cessna 150 / 152
- Cessna 170 / 172
- Cessna 177 / 180 / 182
Cirrus & Diamond
- Cirrus SR20 / SR22
- Diamond DA20
- Diamond DA40
- Confirm Wheel-Pant Setup
Beechcraft & Mooney
- Beechcraft Bonanza
- Beechcraft Debonair
- Mooney M20 Series
- Aviat Husky
Piper & Experimental
- Piper PA-12 / PA-18
- Piper PA-28 / PA-32
- Selected Van’s RV Models
- Confirm Required Adapter
B4 Options
LED Light. Added visibility for positioning after dark.
Regenerative Braking. Returns energy to the batteries when the operator releases the throttle.
Fire Extinguisher. An onboard extinguisher option.
Not available on B4. EZ Load, Lazy Susan, and additional onboard power options are not compatible with this model.
Ask Best Tugs to confirm other attachment and accessory choices for your aircraft and B4 configuration.
Fitment note. Aircraft weight is only one part of tug selection. Landing-gear geometry, wheel fairings, adapters, aircraft modifications, hangar slope, and surface conditions can affect compatibility. Experimental or modified aircraft may require a non-standard adapter or may not be compatible.
