Yamaha's PW-XM Sets a New Standard for E-Bike Motor Performance and Weight Reduction

Yamaha has emerged as a dependable leader in the e-bike sector, known for producing reliable and technologically advanced motorcycles.

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Building upon the success of their PW-X3 e-bike system, Yamaha has now introduced the new PW-XM, which aims to strike a perfect balance between lightweight construction and high torque and power output.

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Celebrating 30 years since Yamaha Motor launched the world's first electrically power-assisted bicycle, the company continues to push boundaries with the introduction of the PW-XM, their lightest drive unit to date.

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Yamaha's engineers prototyped an electric pedal-assist model in the late 80s, leading to a production version featuring a 235-W motor, torque sensing, and a 12.5-mile battery.

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Yamaha has harnessed a clever blend of magnesium alloy in the PW-XM system, resulting in a weight of just 2.6 kilograms, making it 150 grams lighter than the PW-X3.

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The PW-XM matches the PW-X3 with a nominal output of 250 watts and a peak torque of 85 Newton meters, offering five pedal assist levels and various modes.

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The PW-XM motor is designed and assembled in Morimachi, Japan, specifically intended for high-end electric mountain bikes and compatible with existing Yamaha components.

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The PW-XM boasts the highest torque-to-weight ratio in Yamaha's range, making it an ideal fit for premium eMTB applications, and integrates seamlessly with Yamaha's displays and batteries.

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