AeroPod, PowerPod and Newton

I spent some time yesterday chasing rolling resistance on bike 2. I disassembled the rear hub, and found that one of its four cartridge bearings is a bit gritty, and the adjusting nut was a bit too tight. A new set of Boca hybrid ceramics is on the way, and I got the right amount of play in the rear...

I've got my iSport set with profiles for two bikes. I'm getting some numbers that look a bit flaky on profile 2, and could use some feedback. I got good tilt and wind offsets, started with est CDA and default crr numbers, did good cal rides on each bike, then did good coastdowns. Cal rides and coast...

I posted last week how the crr and friction numbers from my iSport diagnosed a bad wheel bearing. This week, the incidental benefits of the iSport get better. I installed new bearings in my front wheel (AmClassic Sprint 350), installed the wheel and went for a ride. I figured that with new bearings,...

I've had an iSport for almost a month now, and have really enjoyed seeing my power numbers on my rides. I'm not happy with how low the numbers are, but that's all my fault. After about two weeks, I ordered a second mount. I got the unit installed, set up my second profile, and was hoping to see some...