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Just purchased a Rocky A50 and am blown away! Has to be the quietest, smoothest motor ever! Dyname 4.0 Mountain Bike Drive | 250w Nominal Power | 700w Peak Power | 108Nm is amazing. 720 wh battery. Major ride and pics coming today.

I just purchased a Rocky

I’m curious if there are any thoughts or plans to include the Bafang M510 motor in future Biktrix models? Seems like a sweet motor for a FS bike and a little less weight to boot. 95 NM of torque slots it nicely in my mind. Frey has added it to create the Evolve Neo.

I’m considering an upgrade of my heavy spring forks. Have you upgraded or perhaps aware of what will fit? Wanting lighter air forks but unsure what fits the steering head. Thanks

A year ago, December 2020, the writing was on the wall. Decide on a bike, that might be delivered and, allow me to ride sooner than later. I looked and looked. Settled on the Rize RX with the narrower tires. $3120 can out the door. Free shipping ! My other eye, was on bikes nearly $1000 more. I...

A rather extensive check, about the internet ... reveals no parts for the Bafang Ultra. I’m looking for a gasket. Because I want to grease my engine now and then. Seriously?

Can someone tell which crank tool fits the Bafang Ultra M620. I want to check grease on my Rize RX

Can any of the faithful confirm which crank puller tool to use on my RX. Going to check grease.

In riding my RX, I find it to be quite quiet. I have noticed others complaining of noise. Does the recent versions of the 620 used in Rize had steel or nylon gear? And is my quiet motor the result of being the nylon version?

Looking at these two as a shared road bike with my wife. I may be cross eyed just now, from over researching options. These are both Bafang drives, so what is the, in Canada, $700 difference? New member, just outside Trail BC.