
Kickr Rollr - slope/sim mode slow to respond, or is mine faulty?
I've been a Wahoo trainer customer for a long time. I don't have the luxury of a dedicated training room, so taking the wheel off before every session and putting it back afterward was never practical for me. That's why I started on a Kickr Snap and switched to a Kickr Rollr about three years ago. Overall I'm happy with the Rollr concept - it's quick to set up and easy to live with.
There's one thing that bugs me, though, and I never experienced it with the Snap. In ERG mode (FTP-based workouts) everything works perfectly. But in slope/sim-based workouts, or when re-riding GPX routes, it sometimes takes more than 2 minutes before the trainer actually ramps up the resistance. On shorter climbs I occasionally get through the whole hill without ever feeling it get harder.
I still get a solid workout, but it often feels like something isn't quite right. So my question for other Rollr owners: do you experience the same lag in slope/sim mode, or does this sound like a faulty unit? And if it's likely a hardware issue, what's the best way to go about getting it looked at?
For context, I train with Rouvy. I also used to use another slope-based app (TrainerDay) but stopped, partly because the slope workouts were unreliable (slow response; it didn't make sense to continue to pay).
(The attached screenshot shows the slope increasing from 0% to 3% with no real change in my effort - the white line is my power. It's from a TrainerDay app, but the post isn't about that app; I'm just including it to illustrate what I'm experiencing.)