$450. Fully programmed, low-mileage Bosch CX gen 4 motor. 20mph / 32kmh. 85Nm torque. Came off a Trek Powerfly that got a 28mph motor. Ready to run with the latest firmware. Not Smart System compatible. This is the prior generation of Bosch motor. See photos for diagnostic report showing current...
I test rode an FX+ (or maybe Dual Sport+?) at a Trek store and the delay between pedaling and getting assist made me think the torque sensor wasn't even working. It was pretty unpleasant after having ridden mid-motors.
If they disassemble the front isospeed it also involves messing with a ton of cables which could make it more expensive. But I'd say checking torque on the motor bolts, isospeed bolts (doesn't involve any major disassembly, just popping off covers), and crank bolts is a good idea. They can check...
WD-40 isn't meant to lubricate things like chains or suspension pivots. It really doesn't serve any purpose on a bicycle. And maybe by taping up so many seams it's actually preventing water from draining away? Do you have an air compressor that you can use to gently blow water out of nooks and...
The HP is indeed approved for a rear rack. Specifically the Bontrager MIK rack (non-disc). https://www.trekbikes.com/us/en_US/equipment/bike-accessories/bike-racks-fenders-locks/bike-racks/bontrager-backrack-mik/p/27231/
You can check here...
On a super hilly gravel ride using mostly eco and tour mode, I got 70 miles out of the 500Wh battery, and that was on the older Bosch motor on the first generation Domane+.