I have several spinervals tapes but the only one I use is Team Clydesdale, which is considered easy but is plenty hard enough for me. You can always use harder gears than suggested if you want to make it more difficult.
- Gray 2010 carbon WSD road bike, Rivet Independence saddle
- Red hardtail 26" aluminum mountain bike, Bontrager Evoke WSD saddle
- Royal blue 2018 aluminum gravel bike, Rivet Pearl saddle
Gone but not forgotten:
- Silver 2003 aluminum road bike
- Two awesome worn out Juliana saddles