pendragon8000
100 kW
Oh cool. Sorry I missed that. The guy that makes those funky torque arms is who I meant.
A single-speed (BMX) freewheel is a modular unit, consisting of a single sprocket and its associated freewheel (coasting) mechanism. These have standard 1.37" x 24 tpi threads, and fit on any hub that takes a thread-on freewheel. This includes BMX hubs, track hubs, and multi-speed freewheel hubs.
Shimano one-speed freewheels $39.95
The standard of the industry. They come in 16, 17 & 18 tooth sizes, and will work with either 3/32" or 1/8" chains.
pendragon8000 said:h/m/l
STRAIGHT RATIOS
The starting point for most folks, and possibly the most commonly thrown-about catch phrase in single speeding, is 2:1, which refers to a common gearing ratio, or in other words a gear combo wherein the chain ring (front gear) has twice as many teeth as the cog (rear gear), 32/16 being a very common variation. The basic idea here is that for each revolution of the crank on a 2:1 geared bike, the rear wheel will rotate 2 times. A 32/18 gearing yields a 1.78:1 ratio, and you guessed it: one complete revolution of the crank turns the rear wheel 1.78 times. Lower ratio equals easier pedaling (assuming you’re comparing ratios on the same size wheel each time), good for hills and slow technical sections. Higher ratios make pedaling harder going up hills, but increase your cruising speed with less spinning of the crank.
The 2:1 ratio came about in large part because it is a good middle-of-the-road (no pun intended) gearing for a 26” wheeled off-road bike, and remains a good starting point for figuring out what will work best for you.
from ebikes.caJohn Bozi said:http://endless-sphere.com/forums/viewtopic.php?f=4&t=37964&p=760751#p760751
I have no idea how to connect the white wire coming out of the the motor to v3, since my v2 will have software upgraded to v3. trying to research as in the above link, I don't think I have all the connectors that should come v3. I have no idea as I have never used either.
I have been offered a refund. which gets my mind running, how important is the cycle analyst? Sure it is great to know what's happening, with battery levels, but IMO it's a huge blow to the I am only riding a bicycle officer and have no idea what speed I was travelling concept.
On top of that it is one more thing to worry about getting stolen or damaged in a drop.
What do you guys reckon? I have already sent my v2 back to get the v3 I paid for so this is the time to decide how important this is or how stealth my project is.
so aparently you just need to connect the thermal wire to the cycle analyst plug, if you can solder the end of a wire and slip it into the thermistor plug on the cycle analyst you should be right to just tape it up, i have done this with those plugs, its esentialy the same as a pin from the coresponding plug as far as cunductivity etc goes, just make sure you tape it up securely.Thermistors in Crystalyte
All of these Crystalyte hub motors now have a built in 10K NTC thermstor, enabling you to monitor motor temperature with the CA3 providing a safety roll back. This allows you to get the most short term power from the hub without risk of overheating from prolonged use.