Candian electric bike company Biktrix has never shied away from high-power motors. Several of the brand’s e-bikes feature what used to be one of the most powerful mid-drive e-bike motors on the market: the Bafang M620 Ultra motor. I say “used to be” because it has now been surpassed by Biktrix’s own in-house developed Biktrix XD motor, and the new motor solves all of the major problems we’ve previously seen with such high-power mid-drives. More…