Overvolting an electric bicycle motor for more speed! Q&A#7

Learn how to build your own ebike with my book The Ultimate DIY Ebike Guide: a.co/2Yys1kf
Or check out my second book - DIY Lithium Batteries: a.co/jcc2OzV
350W hubmotor: goo.gl/K1mYvR
36V/48V controllers I used: goo.gl/nJBnJP
Throttle: goo.gl/UebsNC
Cycle Analyst: goo.gl/RsmE3N
350W Bafang BBS01: goo.gl/peyiYb
500W Bafang BBS02: goo.gl/EsqHu2
750W Bafang BBS02: goo.gl/k81aVH
1000W Bafang BBSHD: goo.gl/MU69oh
The parts that I use for building batteries:
18650 cells (Sanyo GA 3500mAh): goo.gl/J6ONJV
18650 cells (another Sanyo GA 3500mAh source): goo.gl/f10wHH
18650 cells (Samsung 26F 2600mAh): goo.gl/VhpP7T
18650 cells (Panasonic 18650B 3400mAh): goo.gl/fvwJZQ
18650 cells (Another Panasonic 18650B): goo.gl/tVjREI
18650 positive insulating washer: goo.gl/HBVOuc
Ebike battery cases: goo.gl/W2DLmE
Nickel strip: goo.gl/VIrNQq
Spot welder: goo.gl/KN3Uaw
BMSs: goo.gl/S6gSQx
Silicone wire: goo.gl/xmpbKD
Black 18650 cell spacers: goo.gl/hQxWF6
Vruzend cell spacers: goo.gl/5ReLqA
Large heat shrink tubing: goo.gl/6v1ow9
Small heat shrink tubing: goo.gl/OU3Z6u
Foam sheet for protecting battery: goo.gl/5e71tE
Kapton tape: goo.gl/D6BT57
Chargers: goo.gl/js0T0V
**Question response book giveaway rules**
When you guys asks questions in the comments of my videos, I'll try to answer them. If there are questions that I think would make a good video response, I'll choose them to do a longer segment. If I choose your question for a video response, you'll win a copy of my book The Ultimate DIY Ebike Guide (the paperback or the ebook), or my book DIY Lithium Batteries.
Here are some things that KZbin makes me say: This contest is not sponsored by KZbin and KZbin isn't affiliated with it. I'm supposed to provide a link to the community guidelines for KZbin (www.youtube.com.... KZbin is not a sponsor of this "contest" and by participating, you are releasing KZbin from any potential liability, whatever that might be. Privacy notice: I won't steal your info. If you do win, you can choose to send me your address so I can mail you a paperback copy of the book (or some other prize if that changes) or you can send me an email address and I'll send you a copy of the ebook. I will do everything in my power to immediately forget your personal information afterwards.
Music courtesy of BenSounds