Greenworks Commercial - 82V OPTIMUS 1.2kW 16" Front-Mount String Trimmer - Tool Only - Commercial Brushless Power [ST121]

The GREENWORKS Commercial 82V OPTIMUS 1.2kW 16-inch Front-Mount String Trimmer is a commercial cordless string trimmer designed for demanding vegetation-management work. Model ST121, this tool combines an 82V platform with a 1.2kW rated power system and a 16-inch cutting width for maintaining grass, lawn edges, and other areas requiring controlled trimming. The brushless power system identified in the product name supports the commercial-focused design, while the front-mount configuration provides a purpose-built format for professional trimming applications. This listing is for the tool only.

Commercial 82V Trimming Performance

Built for the GREENWORKS Commercial OPTIMUS series, the ST121 delivers a 1.2kW power rating from an 82V platform. Its 16-inch string-trimmer cutting width is suited to clearing and maintaining vegetation across commercial grounds, landscaped areas, and other managed outdoor spaces. As a cordless tool, it is part of a battery-powered equipment platform, with the product supplied as the tool only.

The front-mount string-trimmer design is made for focused trimming work where a dedicated commercial machine is preferred. The combination of OPTIMUS series construction, brushless power-system identification, and commercial 82V operation makes the ST121 a suitable choice for professional users seeking a high-capacity cordless string trimmer.

Key Features

• GREENWORKS Commercial OPTIMUS series string trimmer
• Model ST121
• Commercial cordless string trimmer design
• 82V platform
• 1.2kW rated power
• 16-inch string-trimmer cutting width
• Front-mount configuration
• Brushless power system identified in the product name
• Tool-only supply configuration
• Exact manufacturer SKU: 2139102

Designed for Commercial Trimming

The ST121 is intended for users who need a dedicated string trimmer for routine grounds maintenance and vegetation control. Its 16-inch cutting width provides a practical working area for trimming tasks, while the 82V platform and 1.2kW power rating identify it as a commercial-grade cordless tool within the OPTIMUS range.

Use the ST121 for maintaining grass and vegetation around landscaped areas, property grounds, and other locations where a front-mount commercial string trimmer is required. The tool-only format allows the equipment to be supplied without duplicating battery or charging equipment when those items are already available through the applicable setup.

Specifications

Product Identification

This product is the GREENWORKS Commercial OPTIMUS ST121, manufacturer SKU 2139102. Confirm the model and SKU when ordering to ensure the correct 82V, 1.2kW, 16-inch front-mount string trimmer is selected.