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    New Sur Ron competition from Sondors - MetaBeast + MetabeastX

    https://sondors.com/pages/meta-beast-landing
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    Hacked Metacycle

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    Upco Bikes from NZ

    https://ubco.com/pages/2x2-adventure-bike?customer_posted=true#contact_form
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    BMS Recommendation?

    I'm getting this battery for a scooter project and need a recommendation for a BMS: https://batteryhookup.com/products/samsung-ev-lithium-ion-12s-44-4v-47ah-2-07kwh-module Want reasonable cost, simplicity of installation and robustness...
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    E-Core; electric motor & battery for 50cc vehicles

    https://cleantechnica.com/2022/08/31/e-core-inventor-wants-to-replace-worlds-millions-of-50cc-engines-with-electric-motors/
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    Metacycles finally being delivered...

    https://sondorsx.com/pages/portal
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    Another 3-wheeled Prototype: Spiritus

    https://avvenire.ca/products/spiritus/
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    Help Identifying Battery Connector

    Picked up one of these 48 V surplus batteries and need to identify the male connector needed for a secure connector. Here's the battery: https://www.electricbikestore.com/collections/parts/products/48v14ah-samsung-half-frame-battery This was bought from...
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    Lithium Battery Visualization Video

    This guy put in a lot of effort to make this: https://www.youtube.com/watch?v=4-1psMHSpKs
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    New Research on Reviving Lithium Batteries

    https://www.technologynetworks.com/informatics/news/bringing-dead-lithium-batteries-back-to-life-357160
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    EMB Lectra frame Project

    A student and I are trying to get this pre-Covid project revived... The frame I have is from the EMB Lectra production e-motorcycle: https://www.bike-urious.com/early-production-ebike-1999-emb-lectra-vr24/ Looks like they mounted the motor on the swing arm. The motor I have is a 48V golf car...
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    EBike Riding Safety

    The "all things motorcycle related" videos produced by Ryan and film crew at FortNine compared Ebikes and motorcycles: https://www.youtube.com/watch?v=wM8Xli2KTzI Watch some of the FortNine reviews and you might get addicted - the quality is so high and informative...
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    Inverted Aquarium in Portland

    Hi Guys and Gals, I've been away from the forum for awhile but am still doing ebike things. People might be interested in seeing one of my work projects at PSU in Portland. The Inverted Aquarium was constructed almost 3 years ago and we have had fun improving it over that time. It was...
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    E-Bike Expo, Portland May 20-22

    http://www.electricbike-expo.com/locations/portland-oregon/
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    LED Bike Tail Light with Laser Safety Lane Review

    This Groupon special caught my eye and I ordered 2. The lights arrived fairly quickly and looked OK. http://gizmodo.com/5943831/laser-bike-light-creates-your-own-tron-like-virtual-lane https://www.groupon.com/deals/gg-led-bike-tail-light-with-laser-safety-lane I discovered that on one of my...
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    Kenda 163026 Big City Slick Tire

    These are a great tire for street use; put them on my Giant Yukon hard tail and the bike is joy to ride now. Silent and very low rolling resistance. Will order another set for one of my ebikes. http://www.amazon.com/Kenda-163026-Slick-Bicycle-Blackwall/dp/B00V3HW3JA/ref=dp_ob_title_sports One...
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    Winter Riding Helmet: Giro Nine.10

    I got this helmet for an upcoming ski trip, but have been using it for bike riding this Winter. It's very comfortable, light and warm. Was on sale at Sierra for $39.99 but now out of stock: http://www.sierratradingpost.com/giro-nine10-snowsport-helmet~p~4647n/ Another sale here...
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    More Airlines Stopping LiPo / rechargeable battery shipments

    http://www.katu.com/news/national/Airlines-stop-accepting-rechargeable-battery-shipments-294835851.html
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    GenZe e-scooter coming to Portland

    http://www.bizjournals.com/portland/blog/sbo/2015/02/indian-ev-giant-hires-6-in-portland-to-kickstart.html?page=all&utm_content=buffere30d7&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer
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    European Air Traffic Pattern Video

    http://www.katu.com/home/video/Neat-visualization-of-European-air-traffic-over-24-hour-period-249647571.html
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    Latest, non-e-bike project...

    This project was a hurried one in January to make a mushing stove. The rules for the Iditarod require a cook kit that can melt snow / heat water with a capacity of at least 3 gallons. The cupcake burner is original. The blue insulating pad is to prevent the stove from melting into the snow...
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    CO2 400ppm

    http://www.huffingtonpost.com/2013/05/10/atmospheric-co2-concentrations_n_3253757.html http://www.esrl.noaa.gov/gmd/ccgg/trends/history.html
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    Survey for U.S. E-bikers

    A colleague asked for help in getting U.S. e-bikers to do this survey: https://portlandstate.qualtrics.com//SE/?SID=SV_d05OvPJanfP1QC9
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    Mystery Project

    My new work project is about to be constructed... What is it?
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