# DeLorean\_4's Electric Bicycle

**URL:** https://community.electricforum.com/t/delorean-4s-electric-bicycle/531
**Category:** Do It Yourself (DIY)
**Created:** [February 3, 2008, 4:07pm UTC](https://community.electricforum.com/t/delorean-4s-electric-bicycle/531 "2008-02-03T16:07:30Z")
**Posts on this page:** 7
**Page:** 1

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### Author: ![DeLorean\_4](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/delorean_4/32/325_2.png) [@DeLorean\_4](https://community.electricforum.com/u/DeLorean_4)
#### Post date: [February 3, 2008, 4:07pm UTC](https://community.electricforum.com/t/delorean-4s-electric-bicycle/531/1 "2008-02-03T16:07:30Z")

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Hi everyone,

I’m a Secondary Five (Grade 11) International Studies student and for my personal project I’m building an electric bicycle 🙂 To date, I hooked everything up, got myself a “slick” tire, recycled a bike rack and taillight and temporarily held everything together on the bicycle with bungee cords. My first three test runs yielded a top speed of 38km/h, but with favourable road conditions, a full charge, and slight downhill grade; I’m sure I could push over forty (not that 38 is already terrifying enough on a noiseless bicycle).  
I contacted e-bikes of Vancouver, BC and they recommended that I use a lexan (polycarbonate) casing. I have yet to design my case…

![](http://farm3.static.flickr.com/2079/2239997420_68f2c8cd94_o.jpg)

![](http://farm3.static.flickr.com/2149/2239997436_a0c4c0d472_o.jpg)

Parts list:  
-Crystalyte 406 hub motor  
-Crystalyte 36V 20A controller  
-41v Ni-mh battery pack  
-Renaissance Bicycles CyclAnalyst (on-board computer)  
-36v Ni-Mh battery charger.

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### Author: ![FEUS](https://avatars.discourse-cdn.com/v4/letter/f/ebca7d/32.png) [@FEUS](https://community.electricforum.com/u/FEUS)
#### Post date: [February 4, 2008, 7:26am UTC](https://community.electricforum.com/t/delorean-4s-electric-bicycle/531/2 "2008-02-04T07:26:18Z")

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i love that bike! how much total did the parts and what not cost?

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### Author: ![DeLorean\_4](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/delorean_4/32/325_2.png) [@DeLorean\_4](https://community.electricforum.com/u/DeLorean_4)
#### Post date: [February 4, 2008, 6:25pm UTC](https://community.electricforum.com/t/delorean-4s-electric-bicycle/531/3 "2008-02-04T18:25:59Z")

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As of now… 932$ for EV parts, 28$ for the slick tire, 50$ for the Radio w/ horn (2 years ago) and about 300$ for the bicycle back in the day.

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### Author: ![FEUS](https://avatars.discourse-cdn.com/v4/letter/f/ebca7d/32.png) [@FEUS](https://community.electricforum.com/u/FEUS)
#### Post date: [February 5, 2008, 6:23am UTC](https://community.electricforum.com/t/delorean-4s-electric-bicycle/531/4 "2008-02-05T06:23:18Z")

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[QUOTE=DeLorean\_4;1810]As of now… 932$ for EV parts, 28$ for the slick tire, 50$ for the Radio w/ horn (2 years ago) and about 300$ for the bicycle back in the day.[/QUOTE]

wow not bad. more expensive than i thought, but not bad still.

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### Author: ![DeLorean\_4](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/delorean_4/32/325_2.png) [@DeLorean\_4](https://community.electricforum.com/u/DeLorean_4)
#### Post date: [February 5, 2008, 9:08am UTC](https://community.electricforum.com/t/delorean-4s-electric-bicycle/531/5 "2008-02-05T09:08:40Z")

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> wow not bad. more expensive than i thought, but not bad still.

I was lucky enough to get a discount Ni-Mh battery pack at about 100$ instead of 200 and the cyclanalyst cost me 120$… I’d say I have a fairly above average performing bicycle considering the fact I have Ni-Mh instead of Ni-Cd, a 26 inch wheel instead of 24 up front, 38km/h (for now) top speed and an undetermined range (I’m afraid of staying outside too long and freezing the components… I’m Canadian and not living in BC :D).

Who else built an EV bike? I’d like to compare performance figures…

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### Author: ![DeLorean\_4](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/delorean_4/32/325_2.png) [@DeLorean\_4](https://community.electricforum.com/u/DeLorean_4)
#### Post date: [March 4, 2008, 2:16pm UTC](https://community.electricforum.com/t/delorean-4s-electric-bicycle/531/6 "2008-03-04T14:16:02Z")

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I did a typo… 832$ for the e-parts, not 932. Add 29$ for casing parts.

As for the performance, I’ve been able get up to 40.1km/h on level ground and 47.6km/h downhill.

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### Author: ![DeLorean\_4](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/delorean_4/32/325_2.png) [@DeLorean\_4](https://community.electricforum.com/u/DeLorean_4)
#### Post date: [March 23, 2008, 2:50pm UTC](https://community.electricforum.com/t/delorean-4s-electric-bicycle/531/7 "2008-03-23T14:50:18Z")

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New Top speed: 50.4 km/h downhill (I’m not trying to break records, at least anymore)

![](http://kijiji.ebayimg.com/i21/08/k/000/79/63/27e1_20.JPG)

![](http://kijiji.ebayimg.com/i21/03/k/000/79/63/37de_20.JPG?)

For sale if any of you are interested.
