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  1. circuitsmith

    BBS02 100km range

    My tires are 26x1.5 front, 26x1.75 rear, inflated 55 psi front 50 psi rear, total weight ~220 lbs. My 24 mile ride to and around the Arlington Triangle uses about 1/2 the battery. I cruise using PAS 3-5 (higher levels as the battery weakens) at about 32 kph. More about how I determined my PAS...
  2. circuitsmith

    BBS02 100km range

    A steady 600W on level ground seems like a lot. How fast is that? Tire size and pressure? Total weight including you? Would help if you posted your PAS settings. Here's mine (52V 11AH bat):
  3. circuitsmith

    Tire Pressure: Rolling resistance or comfort?

    Although this clip was made for motorcycles it does give some things to think about re ebikes.
  4. circuitsmith

    Level 1 cadence vs torque sensing

    Somehow, the latter part of this thread brings to mind "Zen and the art of motorcycle maintenance".
  5. circuitsmith

    Why Class 3 is such bad legislation...

    Never e-biking in New York? I can live with that. The streets here are full of electric ride-share bikes. When they take those off the streets, then I'll worry. Police here are kinda busy dealing with 14 y.o. carjackers.
  6. circuitsmith

    Why Class 3 is such bad legislation...

    On paper, where you are, that could work okay for an e-biker. Since there's essentially no enforcement you can just ride sensibly and stay under the radar. Wash. DC area has a lot of paved trails through urban and suburban neighborhoods. Straw man. Where I am at least gas powered vehicles...
  7. circuitsmith

    Why Class 3 is such bad legislation...

    My take: Guvmint should just post speed limits on shared use paths and forget about classifying e-bikes. Give LEOs on e-bikes radar guns. Cars and motorcycles that can go 100+ mph share the road with much slower city buses, work trucks etc. in, say, a 30 mph zone. Nobody wastes effort sorting...
  8. circuitsmith

    So what's your other hobbies or interests?

    I'm a bit of a math nerd.
  9. circuitsmith

    eBike at a traditional bike event, Gran Fondo Goldendale, WA

    Some people refuse to see bicycling beyond being a sport; having rules in mind etc. Occasionally someone will say to me "you're cheating" and I'll say "I'm not competing with you". I guess I'm a loner by nature, and have little interest in group rides.
  10. circuitsmith

    Ebike Chain Lubes

    Currently I'm using Honda "Manual Transmission Fluid", which is a very low viscosity oil. 1/2 qt left over from when I had a 1988 Accord. Working out well now that I only ride in fair weather. Before that chainsaw bar oil, which is high viscosity and really sticky and water resistant. Was...
  11. circuitsmith

    BBS*** Settings for a Smoother Ride

    I've lost track of where I picked up V2.2b, it was found during a flurry of research. However, I've attached the original package. I'm not familiar with the Speed Ap. Does this use the serial cable?
  12. circuitsmith

    Moving Away From Heavy E-Bikes

    I have only skimmed over this long and rapidly growing thread. My 2 pennies: My Bafang powered Schwinn MTB weighs 53lb. My compromise of power vs weight. In my high crime area it's a must that I can carry it up stairs and bring it inside at home. LiFePo4 batteries are a more fire safe version...
  13. circuitsmith

    BBS*** Settings for a Smoother Ride

    I tired Stop decay 100, and I agree, it's smoother, especially in stop-and-go using higher PAS levels. Thanks for the tip! Now I invite you to try my "Basic" Assist levels. I also: Lowered Start current from 40 to 20 [edit: back up to 30], to complement the softer stop with a softer start...
  14. circuitsmith

    BBS*** Settings for a Smoother Ride

    I've had no problem with Stop Delay at 10. Originally it had Stop Delay 25, which gave an annoying (to me) run-on effect. I've never tried upping the value of Start Decay. I'm okay with the motor cutting off immediately.
  15. circuitsmith

    BBS*** Settings for a Smoother Ride

    I'd like to share my BBS02 settings. PAS1 is minimal assist, for riding around pedestrians, on sidewalks etc. PAS2-8 are closely spaced steps to establish a comfortable to brisk cadence, compensate for battery discharge etc. PAS9 is full beans, as is throttle. I prefer more assist to get going...
  16. circuitsmith

    Hello from Washington DC

    That, as well as more speed, more flexibility with gear changes, and I can carry it up a flight of stairs, a must for me.
  17. circuitsmith

    Bafang Reliability

    My luck with a BBS02 is not quite as good as yours, even though I use it pretty gently. Just shy of 2000 miles my secondary gears started making noise on a cold (below freezing) morning. I had to replace the pinion gear, grease went dry. Thankfully, the nylon gear still looks like new. I...
  18. circuitsmith

    Hello from Washington DC

    Greetings, I've been e-biking for 21 years, commuting to work 20 years, until I retired last April. First with a Currie USPD kit on a (low end) Cannondale road bike. After a couple years I upgraded from the massive SLA bricks to NiMH. First 6V sub-C packs and later Roomba vacuum packs. Six...
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