Stealth FUTR owners builds and pics
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- Posts: 844
- Joined: May 05 2011 9:25am
- Location: Schenectady, New York
Re: Stealth FUTR owners builds and pics
Final pick of the bike at 95% completion.
All that needs to be done is tidying up the wires on the inside of the frame (Couldn’t wait any longer).
Couldn’t be happier with this 7 month work in progress. Everything just feels solid. in the next couple months, may swap out the Chinese suspension for name brand, American designed, components
Performance wise, the x5403 With 18fet SW controller absolutely (and silently) hauls ass straight up to 40mph before I chicken out to go any faster.
Poking around for a lighter motor to use when I don’t need “v8” power output all day long. Anyone have leads on these new H50/55 series motors?
Only thing I don’t like is the brakes. I got mt5’s up front and feel as though I didn’t bed them properly as they feel a little “soggy”, until they warm up with a couple solid braking cycles.
All that needs to be done is tidying up the wires on the inside of the frame (Couldn’t wait any longer).
Couldn’t be happier with this 7 month work in progress. Everything just feels solid. in the next couple months, may swap out the Chinese suspension for name brand, American designed, components
Performance wise, the x5403 With 18fet SW controller absolutely (and silently) hauls ass straight up to 40mph before I chicken out to go any faster.
Poking around for a lighter motor to use when I don’t need “v8” power output all day long. Anyone have leads on these new H50/55 series motors?
Only thing I don’t like is the brakes. I got mt5’s up front and feel as though I didn’t bed them properly as they feel a little “soggy”, until they warm up with a couple solid braking cycles.
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K2 Sidewinder
H4065 36 mph
20s2p 10aH lipo battery pack
If it didn't kill you, it just built your character.
You know your bike is powerful when even you, the builder, can't control it.
Customer 00001 at our very own Bigmooses online store http://mtg-technologies.com/zencart/ Great guy, great products.
H4065 36 mph
20s2p 10aH lipo battery pack
If it didn't kill you, it just built your character.
You know your bike is powerful when even you, the builder, can't control it.
Customer 00001 at our very own Bigmooses online store http://mtg-technologies.com/zencart/ Great guy, great products.
Re: Stealth FUTR owners builds and pics
Weird about the MT5, I have them on 2 of my bikes, they stop really well. You may want to bleed the brake and spring for some new pads. When you said they feel soggy until warm tells me the pads may have been minutely exposed to oil, such as the mineral oil in the system.Trackman417 wrote: ↑Aug 30 2020 7:49pmFinal pick of the bike at 95% completion.
All that needs to be done is tidying up the wires on the inside of the frame (Couldn’t wait any longer).
Couldn’t be happier with this 7 month work in progress. Everything just feels solid. in the next couple months, may swap out the Chinese suspension for name brand, American designed, components
Performance wise, the x5403 With 18fet SW controller absolutely (and silently) hauls ass straight up to 40mph before I chicken out to go any faster.
Poking around for a lighter motor to use when I don’t need “v8” power output all day long. Anyone have leads on these new H50/55 series motors?
Only thing I don’t like is the brakes. I got mt5’s up front and feel as though I didn’t bed them properly as they feel a little “soggy”, until they warm up with a couple solid braking cycles.
Re: Stealth FUTR owners builds and pics
look into sintered pads, I have found them miles better on my hope brakes, I also have ran uberbikes pads and found them to be preety good also (not sure they are better than sintered, probably equal, but for the hope brakes they have cooling fins on the pads which help with fading)Trackman417 wrote: ↑Aug 30 2020 7:49pmOnly thing I don’t like is the brakes. I got mt5’s up front and feel as though I didn’t bed them properly as they feel a little “soggy”, until they warm up with a couple solid braking cycles.

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- Joined: Apr 22 2011 6:06pm
Re: Stealth FUTR owners builds and pics





My build is finally complete. Top speed is 62mph
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- Cowardlyduck 1.21 GW
- Posts: 3903
- Joined: Jun 26 2011 8:41pm
- Location: Australia
Re: Stealth FUTR owners builds and pics
BEEFY!
That controller is huge! Does the front tire contact it under full compression? Certainly looks like it would.
That controller is huge! Does the front tire contact it under full compression? Certainly looks like it would.
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- Posts: 10
- Joined: Apr 22 2011 6:06pm
Re: Stealth FUTR owners builds and pics
There’s no contact even with my aggressive riding styleCowardlyduck wrote:BEEFY!
That controller is huge! Does the front tire contact it under full compression? Certainly looks like it would.
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Re: Stealth FUTR owners builds and pics
Here's some unedited footage of my Futr's front wheel while riding and jumping,
hopefully it's entertaining to some of you.
https://www.youtube.com/watch?v=lFRFSMUFQH0
hopefully it's entertaining to some of you.
https://www.youtube.com/watch?v=lFRFSMUFQH0
Re: Stealth FUTR owners builds and pics
Beta is the best, so light and so nimble, popping wheelies just like that on tarmac.
NUC12F Controller + leaf 35mm Hubby + 18s18Ah 18650 around 6kW don't need more with this boi!
4 years and still going.
[youtube]o5Q-y6xAIGM[/youtube]
NUC12F Controller + leaf 35mm Hubby + 18s18Ah 18650 around 6kW don't need more with this boi!
4 years and still going.
[youtube]o5Q-y6xAIGM[/youtube]
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- Lightbluemk2 1 mW
- Posts: 12
- Joined: May 03 2020 1:31am
Re: Stealth FUTR owners builds and pics
I've been making progress on my first Beta build, which will be my new commuter to replace a BBSHD conversion. I chopped up the side plates similar to the frame, powercoated them black, and added 0.5mm BA stainless accents behind them.
Just finished lacing the leaf 1500w so I threw it under before fitting the rear brake & freewheel. I'll be running a 20s6p pack which should give it plenty of get up and go
Just finished lacing the leaf 1500w so I threw it under before fitting the rear brake & freewheel. I'll be running a 20s6p pack which should give it plenty of get up and go

Re: Stealth FUTR owners builds and pics
Those side covers look great. Yah, 20s6p running 40-65amp controller will make for a very fun light ride.Lightbluemk2 wrote: ↑Sep 27 2020 8:54pmI've been making progress on my first Beta build, which will be my new commuter to replace a BBSHD conversion. I chopped up the side plates similar to the frame, powercoated them black, and added 0.5mm BA stainless accents behind them.
Just finished lacing the leaf 1500w so I threw it under before fitting the rear brake & freewheel. I'll be running a 20s6p pack which should give it plenty of get up and go![]()
IMG_20200927_111644.jpg
- Lightbluemk2 1 mW
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- Joined: May 03 2020 1:31am
Re: Stealth FUTR owners builds and pics
Thanks Rix I hope so too. Just ran into an issue however, the DNP 7 speed sticks out past the shoulder of the axle on my leaf motor so looks like I'll have to order a 6 speed to replace it. The consensus seemed to be that a 7 speed would still fit a 135mm dropout but guess that's not the caseThose side covers look great. Yah, 20s6p running 40-65amp controller will make for a very fun light ride
Re: Stealth FUTR owners builds and pics
Your 7 speed would with narrower motor like my Mac10, I got 9 speeds on it, but any hub motor with a stator wider than 30mm probably not going to work.Lightbluemk2 wrote: ↑Sep 28 2020 6:32pmThanks Rix I hope so too. Just ran into an issue however, the DNP 7 speed sticks out past the shoulder of the axle on my leaf motor so looks like I'll have to order a 6 speed to replace it. The consensus seemed to be that a 7 speed would still fit a 135mm dropout but guess that's not the caseThose side covers look great. Yah, 20s6p running 40-65amp controller will make for a very fun light ride
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- Posts: 10
- Joined: Apr 22 2011 6:06pm
Re: Stealth FUTR owners builds and pics
What do you think of your new hub setup compared to the BBSHD. I was thinking of buying oneLightbluemk2 wrote:I've been making progress on my first Beta build, which will be my new commuter to replace a BBSHD conversion. I chopped up the side plates similar to the frame, powercoated them black, and added 0.5mm BA stainless accents behind them.
Just finished lacing the leaf 1500w so I threw it under before fitting the rear brake & freewheel. I'll be running a 20s6p pack which should give it plenty of get up and go![]()
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- Lightbluemk2 1 mW
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- Joined: May 03 2020 1:31am
Re: Stealth FUTR owners builds and pics
wadmasritamam wrote: ↑Oct 06 2020 8:17pmWhat do you think of your new hub setup compared to the BBSHD. I was thinking of buying oneLightbluemk2 wrote:I've been making progress on my first Beta build, which will be my new commuter to replace a BBSHD conversion. I chopped up the side plates similar to the frame, powercoated them black, and added 0.5mm BA stainless accents behind them.
Just finished lacing the leaf 1500w so I threw it under before fitting the rear brake & freewheel. I'll be running a 20s6p pack which should give it plenty of get up and go![]()
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The new hub's not up and running yet so can't make any judgements
Ignition via NFID Chip?
Hey guys, first post on the forum! Thanks for having me!
I actually joined for this thread alone, I want to build my first bike for the first time and sink 4-6k (AUD) into it. However what will make my bike different from everyone else on this forum is that I want the bike to start from an NFID Chip which will be buried in my hand! Ill be enlisting the hands of a few friends, one who is nuts on mountain biking and is very knowledgeable on bikes, just not electronic bikes. The other friend is an expert electrician and tech wizard.
I've had my eye on the stealth range for a while now and have decided as much as I'd like the equivalent of a bomber, I probably can't afford it! Is there are starting point in this thread to begin from? It is a little overwhelming. What's the difference between beta and alpha futr frames?
Ideally I want my ride to have both street legal and offroad capabilities, long range (120-150km) and perhaps a top speed of 50-60km an hour. It'll mostly be used on streets and roads with the occasional offroad adventure.
I know you guys must get a million of these, so thanks for any help!
ActiveA
I actually joined for this thread alone, I want to build my first bike for the first time and sink 4-6k (AUD) into it. However what will make my bike different from everyone else on this forum is that I want the bike to start from an NFID Chip which will be buried in my hand! Ill be enlisting the hands of a few friends, one who is nuts on mountain biking and is very knowledgeable on bikes, just not electronic bikes. The other friend is an expert electrician and tech wizard.
I've had my eye on the stealth range for a while now and have decided as much as I'd like the equivalent of a bomber, I probably can't afford it! Is there are starting point in this thread to begin from? It is a little overwhelming. What's the difference between beta and alpha futr frames?
Ideally I want my ride to have both street legal and offroad capabilities, long range (120-150km) and perhaps a top speed of 50-60km an hour. It'll mostly be used on streets and roads with the occasional offroad adventure.
I know you guys must get a million of these, so thanks for any help!
ActiveA
Re: Stealth FUTR owners builds and pics
look up kickstands for dirt bikes . most clamp on the side of the bike. I used one off a 400 Yamaha. It needed a little modifications but it worked Great.
Re: Stealth FUTR owners builds and pics
I have the UFO 5565 in my bomber, it picks up from a start quicker than the 5403 but top end is down a little and its noisier.Trackman417 wrote: ↑Aug 30 2020 7:49pm
Poking around for a lighter motor to use when I don’t need “v8” power output all day long. Anyone have leads on these new H50/55 series motors?
Only thing I don’t like is the brakes. I got mt5’s up front and feel as though I didn’t bed them properly as they feel a little “soggy”, until they warm up with a couple solid braking cycles.
as for bothering to build a lighter bike......
i built a dual suspension bike with a BBSHD for a mate over the weekend, all i can say is its very difficult to go back to a bike with 1/4 the power and 60km/hr vs 90km/hr
Re: Stealth FUTR owners builds and pics
Does anyone have a contact to supply FUTR Beta frame in the UK or EU?
Re: Stealth FUTR owners builds and pics
Hey, have not seen Jay around, where is he? Does he still handle Futr in AU?
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Re: Stealth FUTR owners builds and pics
Jay is out of the Ebike business. Something with his job status changed and he didn't have the time to continue his HEB company. I keep tabs on FB with him. He is still riding his HEB Beta build when ever he has time.
Re: Stealth FUTR owners builds and pics
Hello, I hope you are all well,
unfortunately with how busy I am in life, and with a changed financial situation, the time has come and I have decided to sell my Alpha.
Some of you may have already seen my bike, and know the amount of custom work that has gone into it, I planned to keep it forever but without the time to ride it, I feel that it's going to waste.
If you are interested or know anyone that may be, here is a link to the sale post: viewtopic.php?f=9&t=109634
Take care.
unfortunately with how busy I am in life, and with a changed financial situation, the time has come and I have decided to sell my Alpha.
Some of you may have already seen my bike, and know the amount of custom work that has gone into it, I planned to keep it forever but without the time to ride it, I feel that it's going to waste.
If you are interested or know anyone that may be, here is a link to the sale post: viewtopic.php?f=9&t=109634
Take care.
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- Posts: 480
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- Location: NOR Perth, worlds best kept secret, Australia
Re: Stealth FUTR owners builds and pics
Can anyone give me an idea on the real battery space inside a beta please?
The frame spec says 350x100x115 and I’m wondering if a hailong (dolphin/shark) case battery would fit in there. These are around 368 long and 81 wide, em3ev 14s5p is 113 tall and the Luna 4p is 96 tall. The ideal would be custom made maximising space, but these ones are plentiful and cheap, coupled with the option of a baserunner controller I assume it becomes a fast neat build.
I’m guessing 350x110 is the size of the opening.
The frame spec says 350x100x115 and I’m wondering if a hailong (dolphin/shark) case battery would fit in there. These are around 368 long and 81 wide, em3ev 14s5p is 113 tall and the Luna 4p is 96 tall. The ideal would be custom made maximising space, but these ones are plentiful and cheap, coupled with the option of a baserunner controller I assume it becomes a fast neat build.
I’m guessing 350x110 is the size of the opening.
Re: Stealth FUTR owners builds and pics
Man I squeezed 24S 7P. But now run 20S7P both fit..
Controller on outside
Controller on outside
20S7P Futr Beta 26" Mxus3k with the Unbelievable Nucular 12F