grin-technologies

3 месяца назад

Grin introduces a new direct drive hub motor designed specifically for fat bikes. This motor offers the benefits of direct drive, including silent operation and powerful regenerative braking, while remaining relatively lightweight. The motor is available in two winding speeds and can be paired with a variety of axle extenders and cassette options.

2 месяца назад

This video demonstrates the installation process for Grin's new fat all-axle hub motors, both front and rear. The video uses a Kona Wo Fat bike frame as a demo and covers the installation of both the rear and front motors, including the use of adapter kits and torque arms. The video concludes with a preview of a future video that will cover the installation of the motor controllers, batteries, and dual motor drive systems.

1 год назад

Grin Technologies has released a rear version of their all-axle hub motor, which shares many features with their popular front motor. The new motor is compatible with various axle standards and includes an integrated torque arm, a built-in PAS sensor, and a Shimano HG cassette freehub body. The motor is available in three winding speeds and is fully sealed for stator-aided cooling.

7 лет назад

Justin from Grin Technologies introduces the Battery Grinspector, a battery pack testing station designed for ebike shops and enthusiasts. The device uses a Cycle Analyst to control charging and discharging, allowing users to monitor and test battery performance, including cycle testing and discharge behavior. The Battery Grinspector is designed to be affordable and accessible, enabling shops to easily QC batteries and provide service reports.

9 месяцев назад

Grin Technologies is showcasing their direct drive hub motors, which they believe offer a superior alternative to mid-drive systems. The company has developed a unique cooling system using ferrofluid, which significantly improves the motor's performance and longevity. They are also working on adapters to make their motors compatible with a variety of trikes, expanding the possibilities for electric-assisted cycling.

4 года назад

This video discusses the challenges of securing e-bike batteries to a frame using standard water bottle mounts. The presenter introduces Grin Technology's Double Bob and Triple Bob battery anchors, which offer a more secure and customizable mounting solution. These CNC-machined aluminum plates allow for permanent attachment to the frame tubing, either using existing eyelets or hose clamps.

4 года назад

This video introduces the Grinspector Battery Station, a system designed for cycle testing ebike battery packs. The station allows for simultaneous charging and discharging of multiple batteries, generating detailed test results that are included with each battery shipped. The video showcases the station's functionality and the software used to manage the testing process.