Rambo Dominator UltraDrive

Product Overview

DOMINATE YOUR TERRAIN!
The Rambo Dominator Ultra is built for the rider who refuses to settle for limits. Designed around the Bafang Ultra Drive 1000W torque-sensing mid-drive motor, this powerhouse offers an unmatched balance of precision pedal feedback, raw power, and off-road endurance.

Crafted for serious outdoorsmen, the Dominator Ultra features a full-suspension frame, RockShox RL rear shock, and KKE air fork—a setup engineered to absorb harsh impacts and keep you in control on rugged terrain. Whether you’re climbing steep hills, navigating technical trails, or cruising through backcountry roads, this e-bike delivers the smoothest, most natural pedal assist in the Rambo lineup.

Key Features

• Bafang Ultra Drive 1000W Torque-Sensing Mid-Drive Motor:
  Offers 160Nm of torque and 1,632W peak output, providing seamless pedal feedback and explosive acceleration. Perfect for riders who value natural, responsive power.

• Full Suspension Comfort:
  Premium RockShox RL rear shock and KKE 120mm air fork work together for superior control, shock absorption, and stability across rough terrain.

• SRAM NX 11-Speed Drivetrain:
  Wide 11–42T gear range for smooth shifting and optimized performance on climbs and descents.

• Tektro HD-E740 4-Piston Hydraulic Brakes:
  Oversized 203mm/180mm rotors with noise-reduction pads ensure reliable, quiet stopping power.

• 20Ah LG Battery (Upgradable):
  Ride up to 65 miles per charge, or upgrade to the 30Ah R127-30 battery for an extended 98-mile range.

• Rambo Storm LED Light Bar:
  Dual-mode (white/green) lighting with a wide beam pattern for night rides or stealth missions.

• Integrated Rear Rack & Fenders:
  Stable, durable mounting points for cargo, hunting gear, or adventure essentials.

• Adjustable Class System (ACS):
  Switch between Class 1, 2, or 3 riding modes directly on the waterproof LCD display.

• Maxxis Minion 26x4.0 Tires:
  Aggressive tread with anti-puncture technology for maximum traction on dirt, gravel, or snow.

Specifications

• Motor: Bafang Ultra Drive 1000W torque-sensing mid-drive (1,632W peak, 160Nm torque)

• Battery: 48V 20Ah LG cells (upgradable to 30Ah R127-30)

• Range: Up to 65 miles (20Ah) / 98 miles (30Ah)

• Speed: Up to 32 mph

• Frame: 6061 T6 Hydroformed Aluminum Alloy, TIG-welded

• Suspension: RockShox RL rear shock + KKE 120mm air fork

• Brakes: Tektro HD-E740 4-piston hydraulic (203mm/180mm)

• Gearing: SRAM NX 11-Speed, 11–42T

• Tires: Maxxis Minion 26x4.0 Anti-Puncture

• Chain: KMC X9e Heavy-Duty E-Bike Chain

• Throttle: Right-hand thumb throttle

• Display: Waterproof LCD with Adjustable Class System (ACS)

• Weight: 68 lbs (battery removed); battery 11 lbs

• Load Capacity: 350 lbs

• Drive Type: Mid-Drive

• Model: Dominator UD

Why Choose the Rambo Dominator Ultra?

• Ultimate combination of torque, traction, and trail comfort.

• Torque-sensing precision offers natural power delivery for an authentic ride feel.

• Full-suspension performance built to handle rugged backcountry terrain.

• Quiet, reliable, and powerful mid-drive system from Bafang.

• Long-range capability with 20Ah or 30Ah battery options.

• Premium components for durability and long-term reliability.

• Free lifetime support from Rambo’s dedicated U.S. service team.

What’s Included

• Rambo Dominator Ultra E-Bike

• 48V 20Ah LG Battery (Upgradeable to 30Ah)

• Fully Integrated Waterproof LCD Display with ACS ($129 Value)

• Rambo Storm LED Light Bar

• Integrated Rear Rack & Fenders

• Upgraded Smart Charger ($180 Value)

• Free Lifetime Technical Support (U.S.-based)

• Quick Assembly Toolkit & User Manual

Warranty & Support

• Manufacturer-backed warranty on frame, motor, and electronics

• Free lifetime technical support from Rambo’s expert team

• LG-certified battery system for long-term reliability and safety