Rambo Bikes Roamer 2.0 – 15Ah

This mid-drive fat-tire electric bike is designed for off-road adventures, trail scouting, and riding across mud, sand, gravel, and snow. Its 24-inch x 4-inch all-terrain tires and aluminum frame provide a capable platform for year-round outdoor riding.

A 750W mid-drive motor provides power through an 8-speed drivetrain, while the 48V 15Ah battery delivers 720Wh of capacity and a stated range of up to 48 miles. Hydraulic brakes, a waterproof full-color display, and an integrated metal rear rack support practical trail and utility use.

The bike also includes front and rear fenders, anti-puncture tires, a thumb throttle, and an Adjustable Class Setting for selecting the appropriate operating class based on local riding requirements.

Key Features

• Mid-Drive Motor: The 750W mid-drive motor delivers power through the bike’s drivetrain for off-road and all-season riding.
• Peak Motor Output: The motor system has a nominal output of 750W and a peak rating of 1000W.
• 15Ah Battery: The 48V 15Ah battery provides 720Wh of capacity and uses LG-branded cells.
• Extended Riding Range: The 15Ah battery provides a stated range of up to 48 miles.
• 8-Speed Drivetrain: The Box 8-speed derailleur provides a wide gear range and smooth shifting across changing terrain.
• Hydraulic Brakes: Logan 2-piston hydraulic brakes provide controlled braking.
• Fat All-Terrain Tires: Kenda 24-inch x 4-inch tires feature aggressive tread, Kevlar construction, and anti-puncture protection.
• Double-Wall Rims: Aluminum alloy double-wall rims are designed to help prevent damage during off-road and rough-trail riding.
• Waterproof LCD Display: The full-color digital display shows power, speed, battery level, and mileage.
• Adjustable Class Setting: The display allows the rider to select Class 1, Class 2, or Class 3 operation based on local riding requirements.
• USB Port: The full-color display includes a built-in USB port.
• Metal Rear Rack: The integrated metal rack provides cargo support for carrying gear, groceries, or daily essentials.
• Front and Rear Fenders: A PDW front fender and Mud Shovel rear fender help keep water, mud, and debris away from the rider.
• Electric-Bike Chain: The KMC Z8 chain is designed for electric-bike power.
• Extra-Wide Pedals: Wellgo aluminum alloy pedals provide a wide platform for the rider’s feet.
• Thumb Throttle: The bike includes a thumb-operated throttle.

Waterproof LCD Display

The digital LCD display is tough and waterproof, showing important information including power, speed, battery level, and mileage. Its Adjustable Class Setting lets you switch between Class 1, 2, or 3 riding modes.

Box 8 Speed Derailleur

The Box 8-speed derailleur is a durable, budget-friendly drivetrain component designed for smooth and reliable shifting across a wide gear range. It is built to handle rugged riding conditions.

Metal Rear Rack

The metal rear rack adds sturdy and reliable cargo support to the back of the bike. It is ideal for hauling gear, groceries, and daily essentials, with durable construction designed for heavier loads.

Anti Puncture Tires

The Kenda all-terrain 24 × 4.0 Kevlar anti-puncture tires feature an aggressive tread for superior grip across dirt, sand, and rough terrain. Kevlar protection provides increased puncture resistance.

PDW Fenders

The PDW front fender helps keep water, mud, and debris off the rider for a cleaner and more comfortable ride in wet conditions. Paired with the Mud Shovel rear fender, it provides extended coverage.

Specifications

• Motor: 750W mid-drive motor
• Nominal Motor Output: 750W
• Peak Motor Output: 1000W
• Drive Type: Mid-drive
• Battery: 48V 15Ah
• Battery Energy: 720Wh
• Battery Cells: LG-branded cells
• Range: Up to 48 miles
• Maximum Speed: Up to 28 mph
• Drivetrain: Box 8-speed derailleur
• Brakes: Logan 2-piston hydraulic brakes
• Tires: Kenda all-terrain 24-inch x 4-inch Kevlar anti-puncture tires with aggressive tread
• Rims: Double-wall aluminum alloy
• Chain: KMC Z8
• Frame: High-grade 6061 T6 aluminum
• Pedals: Extra-wide Wellgo aluminum alloy
• Throttle: Thumb throttle
• Display: Waterproof full-color digital LCD with Adjustable Class Setting and USB port
• Class Settings: Class 1, Class 2, and Class 3
• Rear Rack: Metal rear rack
• Front Fender: PDW front fender
• Rear Fender: Mud Shovel rear fender
• Bike Weight: 75 lbs. with battery removed
• Battery Weight: 9 lbs.
• Maximum Load Capacity: 300 lbs.

Size Guide

• Maximum Load Capacity: 300 lbs.

Compatibility

• Compatible Battery Upgrade: 20Ah battery
• Compatible Dual-Battery Upgrade: 14Ah dual battery

Included

• Electric bike
• Fully integrated waterproof digital LCD with Adjustable Class Setting
• 48V 15Ah battery with branded cells
• Smart charger
• Bike manual

The bike arrives almost fully assembled. Final assembly is required before riding.

Warranty

• Lifetime Frame Warranty: The frame is warranted against factory defects for the lifetime of the original purchaser while they remain the owner. This coverage is nontransferable.
• Manufacturer Warranty: The bike, enclosed hardware, and accessories are warranted against defects in materials or workmanship for 1 year.
• Registration Requirement: The original owner must register the bike using its serial number within 30 days of receiving it.