About Dirwin

E-bikes built to be counted on.

Dirwin started with a simple frustration: too many e-bikes cost too much, looked great online, and didn't hold up in real life. We set out to build reliable, safety-tested electric bikes at a fair price, and to stand behind every one of them.

  • UL 2849 & UL 2271 listings
  • 2-year warranty
  • 300+ partner bike shops
Our booth · CABDA Midwest 2023
Our booth · CABDA Midwest 2023

Our story

Why we started Dirwin

When we looked at the e-bike market, we saw too many products that missed the mark. Some were overpriced. Others looked great online but didn't hold up the way riders expected in real life. Too often, people were spending a lot of money without getting the quality, dependability, or support they deserved.

That didn't sit right with us.

We started Dirwin because we believed there was a better way to build an electric bike company, one focused on bikes that are reliable, safe, and priced fairly for everyday riders, not just enthusiasts willing to overspend.

We're not trying to be the flashiest brand in the industry. We're trying to be one of the most trusted.

Eric & Chris, Co-Founders

Whether you're hunting, commuting, exploring, carrying gear (or loved ones), or just looking for a better way to get around, the goal is the same: an electric bike that feels dependable on day one and keeps earning your trust over time.

When you buy a Dirwin, you're trusting us with your daily ride, your time, your money, and often your family. We don't take that lightly.

What we stand for

  • Safety first

    Safety isn't a feature or a marketing line. It's a responsibility. We test seriously and pursue UL 2849 and UL 2271 certification. See exactly which models are listed below.

  • Built for real riding

    Hunting trails, daily commutes, grocery runs and school pickups. We design for how people actually ride, not for the spec sheet.

  • Honest value

    A fair price for quality you can feel. An e-bike should feel like a smart purchase, not a risky one.

Founded by

Eric Zuckerman & Chris Tsin

Co-founders, Dirwin Bike

Eric and Chris started Dirwin to build the kind of e-bike they'd want to ride themselves: dependable, safety-tested, and fairly priced. They stand behind every one they sell.

Safety, verified

Don't take our word for it. Check UL's.

UL Solutions is an independent safety organization. UL 2849 and UL 2271 are its safety standards for e-bike electrical systems and batteries. Each listing below links straight to UL's public database, so you can check it yourself.

  • UL 2849

    E-bike electrical system

    Tests the complete electrical system working together (battery, charger, motor, and controller) for fire and electrical-shock hazards.

    UL file number
    E534779
    UL category
    QGNS · Electrical Systems for E-Bikes
    Listed models
    Pioneer, Pacer, Pacer Lite
    Verify on UL Product iQ (opens UL's website in a new tab)
  • UL 2271

    Light electric vehicle battery

    Tests the battery pack on its own, including overcharge, short-circuit, and abuse conditions, to reduce the risk of battery fires.

    UL file number
    MH66346
    UL category
    BBCA2 · LEV Batteries (component)
    Listed battery packs
    48V 17Ah, TFL48V 15Ah
    Verify on UL Product iQ (opens UL's website in a new tab)

Why some battery links go to another company

Pioneer 2, Voyager, and Caravan 2 use battery packs designed and built by our battery partners. Their UL 2271 certification is held by the battery manufacturer, so those links open the manufacturer's UL listing instead of Dirwin's.

UL Product iQ shows a summary of each listing and may not display every model it covers. You can also confirm any UL certification directly with UL's Customer Experience Center.

Ride with a team that stands behind its bikes.

Shop online, or see a Dirwin in person at one of our 300+ partner bike shops.