Bafang Upgraded 2500W M620 Ultra (G510) Mid Drive Motor (UART)The Bafang Ultra M620 is the ultimate motor for your heavy duty eBike with an incredible robustness, reliability, and power. We have upped the performance specifications to 230Nm and a maximum power output of 2500W, this motor can handle the heaviest loads on the steepest inclines. This is over 60% increase from stock! With all metal gearing, an integrated torque sensor, ability to use a throttle, and a big robust motor core, this is the equivalent of

Unlike traditional internal hubs

and give proportional no-throttle pedalec control

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Fits 2005>current BoXXer

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this is proudly designed and assembled in the USA featuring premium quality components throughout

We recommend adding the Universal thumb lever for regen (NUCTHR) and Bluetooth module to the order

and countless hours testing

5AH: 100+ Miles

It all started with a handbuilt 6061-T6 Aluminum frame that is hand welded one at a time by a highly esteemed industry professional with over 30 years of TIG welding experience

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and a meaningful safety upgrade on any high-output build