Author
Sean Lupton
Founder & Editor-in-Chief, ElectricBikes.com
Every review, buyer's guide, and news story on this site carries Sean's byline because he's the one accountable for it. Before starting ElectricBikes.com he spent more than a decade running two American e-bike companies — building, selling, servicing, and warranting the exact category of product reviewed here.

Sean at the workbench in Newport Beach.
Why this byline is worth trusting
40+ years of combined operating experience
Sean and his partners ran two of America's most important electric bike companies for over a decade — on opposite ends of California, in opposite corners of the market. One grew into the largest e-bike-only dealer network in America and sold in a nine-figure transaction; the other hand-assembled cruiser e-bikes one at a time in Southern California, owning production from raw frame to a road-tested bike delivered fully assembled.
75,000+ e-bikes designed, built, and delivered
That means building bikes by hand, qualifying overseas suppliers, auditing factories, training service technicians, standing up dealer networks across all 50 states — and personally signing off on warranty claims for failure modes most reviewers have never seen.
Battery safety, hands on
Sean has overseen battery safety testing and certification work (UL 2271 / UL 2849), cracked open battery packs, and administered the warranty claims that follow when a cell or BMS goes wrong. When a review here flags a battery concern, it comes from that experience — not from a spec sheet.
Read more about the publication itself — how it makes money, its no-pay-to-play policy, and its corrections process — on Our Story, and see the scoring methodology on How We Test.
Articles by Sean Lupton
Bike reviews
All reviewsSpecialized Turbo Vado 4.0 Review: The Commuter That Doesn't Compromise
May 8, 2026 · 9.2/10
Tern GSD S10 Review: The Bike That Killed Our Second Car
April 22, 2026 · 9.3/10
Lectric XP 3.0 Review: The $999 Bike That Embarrassed the $2,000 Bikes
April 8, 2026 · 8.4/10
Trek Rail 9.7 Review: The E-MTB That Finishes the Loop
April 16, 2026 · 9.1/10
Lectric XPedition Review: Cargo Capability at Direct-to-Consumer Prices
March 28, 2026 · 8.7/10
Blog
All postsThe 5-Minute Battery Check That Prevents Most E-Bike Fires
June 10, 2026 ·SafetyWhere and When You Charge Matters More Than What You Ride
June 7, 2026 ·SafetyThe Right Hook and 6 Other Crashes That Catch E-Bike Riders Off Guard
June 4, 2026 ·RidingBuying a Used E-Bike? Run This 12-Point Safety Check First
June 1, 2026 ·Buying
News
All newsCan Aptera Actually Pull This Off? An Honest Look at the Solar Car Everyone's Watching
July 2, 2026
Can Solar Actually Power Your E-Bike? The Honest Math
June 28, 2026
UL 2849, UL 2271, EN 15194: What E-Bike Safety Labels Actually Mean
June 25, 2026
Portland Will Try to Set the Guinness World Record for the Largest E-Bike Ride on July 19
June 12, 2026
Tariffs Are Quietly Reshaping What Your Next E-Bike Will Cost
June 9, 2026
Six Months In: California's SB 1271 Battery-Certification Law Is Reshaping the Market
June 5, 2026
The Global E-Bike Market Crossed $65 Billion in 2026 — and It's Still Climbing
June 3, 2026
Lectric Launches a New Premium E-Bike Company to Chase the High End
June 2, 2026