tomjasz
1 GW
Thanks that's great, I like not waiting. Another source in the marketevolutiongts said:I called electric rider and got the shunt adapter without the connectors I believe it was just $30
Thanks that's great, I like not waiting. Another source in the marketevolutiongts said:I called electric rider and got the shunt adapter without the connectors I believe it was just $30
Hey cwah I run into you nearly everyday. Do you have any pictures of your Leaf? I've only seen photos of Neptronix. Which Leaf do you have? Solid mid drive guy here but I have a front wheel maxus and am constantly going back and forth on a rear DD.cwah said:I start to be considering cyclone if it has enough torque as my leafmotor at on kelly 300A doesn't feel torquy enough...
However, is it reliable enough for a daily commuter? What chain and cassette are you using? What about rain and parts that may need replacing?
lol coming from a GNG gen 1, 1.5 kw can lift the front pretty good already specially with the stock controllers with that unknown motor control profile. it will bend stuff over time too with hard hammering of the throttle.1k peak is nothing, I'm doing 750w-2.5kw on steep climbs, inclines so steep the front wheel lifts up, but the back tires wants to keep going and going.
Leebolectric said:What is the best way to remove all these unneeded wires?
How do I avoid shorting something out and causing damage?
Electrical newb here...don't wanna hamburger it...so much wirey mess...
Connections all make sense, but lot of leftovers.
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cwah said:I start to be considering cyclone if it has enough torque as my leafmotor at on kelly 300A doesn't feel torquy enough...
However, is it reliable enough for a daily commuter? What chain and cassette are you using? What about rain and parts that may need replacing?
lantice13 said:lol coming from a GNG gen 1, 1.5 kw can lift the front pretty good already specially with the stock controllers with that unknown motor control profile. it will bend stuff over time too with hard hammering of the throttle.1k peak is nothing, I'm doing 750w-2.5kw on steep climbs, inclines so steep the front wheel lifts up, but the back tires wants to keep going and going.
gman1971 said:lantice13 said:lol coming from a GNG gen 1, 1.5 kw can lift the front pretty good already specially with the stock controllers with that unknown motor control profile. it will bend stuff over time too with hard hammering of the throttle.1k peak is nothing, I'm doing 750w-2.5kw on steep climbs, inclines so steep the front wheel lifts up, but the back tires wants to keep going and going.
Well, 1k peak is nothing for this kit as well. On 12S (48V) this kit will easily pull ~2.2kW when batts are fresh; and about 1600 when batteries are at 43 volts. Hammering the throttle on the 34-36T sprocket, at any battery level, at low speed is an instant bike flip if you hold the throttle for more than a fraction of a second. It runs very cool as well, I have attached a temp sensor to the side and so far the motor case hasn't reached 60F on a 20F ambient at 1800 watts sustained cruise commute at 30mph.
This kit offers something no GNG kit has: it is super compact and doesn't have all the extra crap hanging out exposed. For me riding around Wisconsin salty and sludgy roads in a Gen1 GNG wasn't the way to go: belts will corrode, salt will get everywhere... plus GNG customer service is utter rubbish... had to get Payal involved with a serious dispute just to get a "replacement" crank which they should've sent as a replacement for free. They will nickel and dime you every step of the way, asking to help their roommate with the expenses on the plane ticket... etc. GNG is NOT worth it, seriously....
In my 400 mile experience with this Cyclone kit, 12S LiPo won't lift the front wheel at any road speed on its own, and I doubt anything ebike-wise with just 2.5 kW will do as well, again, not it at any road speeds and definitively not without any help from the rider (leaning back, jerking the front up... etc) From a dead stop or very slow speed? Absolutely, it will flip the bike on command. Now, running it on 72V might pull a wheelie at speed, but seriously, why abuse the bike drivetrain? In my experience the bike is perfectly well mannered with a 30mph cruising speed and at 1500-1800 watt power draw.
G.
tomjasz said:Another shunt source! $34.95 delivered Grin version
http://lunacycle.com/batteries/connectors/cycle-satiator-shunt-ca3/
StinkyGoalieGuy said:Gman, when you are going at ~30MPH, what gear ratios are you using? In other words:
How many teeth on the motor output?
Teeth on the ring driven by motor?
Teeth on the chain ring driving rear cog?
Teeth on rear cog?
gman1971 said:On the HG-62-10 casette...http://bike.shimano.com/content/sac-bike/en/home/mtb1/drivetrain/cassettes/cs-hg62-10.html
My crank is triple chainring 44-44-32T.
I am cruising either on 8th gear (15t) for a 26-28mph speed when I am going slightly uphill, 9th gear (13t) at 30-34 mph on pure flats or 10th gear (11t) at 36-40 mph downhill.
Bike in 10th with the rear tire off the ground gear spins all the way up to 49 mph.
G.
StinkyGoalieGuy said:Gman, when you are going at ~30MPH, what gear ratios are you using? In other words:
How many teeth on the motor output?
Teeth on the ring driven by motor?
Teeth on the chain ring driving rear cog?
Teeth on rear cog?
StinkyGoalieGuy said:gman1971 said:On the HG-62-10 casette...http://bike.shimano.com/content/sac-bike/en/home/mtb1/drivetrain/cassettes/cs-hg62-10.html
My crank is triple chainring 44-44-32T.
I am cruising either on 8th gear (15t) for a 26-28mph speed when I am going slightly uphill, 9th gear (13t) at 30-34 mph on pure flats or 10th gear (11t) at 36-40 mph downhill.
Bike in 10th with the rear tire off the ground gear spins all the way up to 49 mph.
G.
StinkyGoalieGuy said:Gman, when you are going at ~30MPH, what gear ratios are you using? In other words:
How many teeth on the motor output?
Teeth on the ring driven by motor?
Teeth on the chain ring driving rear cog?
Teeth on rear cog?
Great, thanks. Ok, so the 32T front ring is driving the rear cogs, and one of the 44T rings is driving by the motor. How many teeth are on the motor output?
gman1971 said:I am cruising either on 8th gear (15t) for a 26-28mph speed when I am going slightly uphill, 9th gear (13t) at 30-34 mph on pure flats or 10th gear (11t) at 36-40 mph downhill.
StinkyGoalieGuy said:gman1971 said:I am cruising either on 8th gear (15t) for a 26-28mph speed when I am going slightly uphill, 9th gear (13t) at 30-34 mph on pure flats or 10th gear (11t) at 36-40 mph downhill.
So for those speeds you listed above, are you on your 44T or 32T?
gman1971 said:StinkyGoalieGuy said:gman1971 said:I am cruising either on 8th gear (15t) for a 26-28mph speed when I am going slightly uphill, 9th gear (13t) at 30-34 mph on pure flats or 10th gear (11t) at 36-40 mph downhill.
So for those speeds you listed above, are you on your 44T or 32T?
The 44T-13T combo gives me the ~31mph cruise on flats with about 46 volts on the pack; but it will get up to 34 on a fresh lipo pack. and when pack gets down to 42 volts it will get up to 29 mph. BTW, this is running low pressure snow metal spike tires on it, so if you were to run this with road slicks I am sure it will probably ride faster
G
gman1971 said:The 44T-13T combo gives me the ~31mph cruise on flats with about 46 volts on the pack; but it will get up to 34 on a fresh lipo pack. and when pack gets down to 42 volts it will get up to 29 mph. BTW, this is running low pressure snow metal spike tires on it, so if you were to run this with road slicks I am sure it will probably ride faster
So put this in an easy to read way:
Motor teeth count : 13T
Drive chain Crank teeth count: 44T
Pedal chain Crank teeth count: 44T
Rear Sprocket : 13T
G
Warren said:So you are pedaling about 120 rpm cadence at 31 mph. That is pretty fast, but I find it just doable with power assist. 90-100 rpm is much easier to sustain.
StinkyGoalieGuy said:This sounds very promising. Are you running 26" wheels? Is this all without pedaling?
StinkyGoalieGuy said:gman1971 said:The 44T-13T combo gives me the ~31mph cruise on flats with about 46 volts on the pack; but it will get up to 34 on a fresh lipo pack. and when pack gets down to 42 volts it will get up to 29 mph. BTW, this is running low pressure snow metal spike tires on it, so if you were to run this with road slicks I am sure it will probably ride faster
So put this in an easy to read way:
Motor teeth count : 13T
Drive chain Crank teeth count: 44T
Pedal chain Crank teeth count: 44T
Rear Sprocket : 13T
G
So if I'm looking at this correctly, this could be an ideal setup for direct drive to left hand side. If I'm targeting ~31MPH on the flats at ~46/48 volts, then I could just do a 1 to 1 ratio from motor to rear wheel. If I want to run at 72 volts and gear down to a target of 31MPH, I would need around a 1.5 reduction, so put a 20T ring on the back?
Can the rotation direction be easily reversed?
Warren said:But with you watts I'm guessing you aren't pedaling much?
StinkyGoalieGuy said:Valid points.
I want to avoid the unsprung mass of a hub motor.
So you think running at 72volts but geared down to top speed of 30MPH, this motor would not have enough torque to climb hills? I do have some serious off-road hills, with short sections of around 30%. I'm guessing geared down to 25MPH still wouldn't be enough?
i'm also thinking it would be quieter to direct drive to the rear wheel. On my previous mid-drive builds, I think a lot noise comes from the freewheel spinning on the front chain ring. I was running a White Industries freewheel. Maybe they are louder than others.