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Purpose-built Design, without sacrificing Power.

Featured Collections

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DISCOVER YOUR FULL POTENTIAL

Discover your full potential. For over 10 years, Bicycle Motor Works has powered riders worldwide with advanced, U.S.-built eBike batteries and high-performance conversion systems from CYC Motor Ltd.

Smarter Battery Monitoring

Our Bluetooth BMS by 100 Balance Smart Active Balance BMS integrates advanced technology for real-live battery insight. Monitor voltage, current, temperature & balance via app, Advanced cell balancing for longevity, Premium high-discharge cells, Built with pure copper busbars.

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Discover Battery Technology

At Bicycle Motor Works, every battery is engineered for performance, durability, and intelligent power delivery. Whether you're building a lightweight city machine or a high-output winter commuter, our collections are curated to deliver unmatched reliability using premium cells like Molicel, Samsung, Ampace, Reliance, LG, EVE, and BAK.

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Most Popular

Experience the 
Innovator Series

The Innovator Series highlights top-performing lithium-ion cells from both emerging and established manufacturers in the small EV market. Each featured cell—such as the Reliance RS50, EVE 50PL, EVE 40PL, Samsung 45T, Ampace JP40, and BAK 45D—has demonstrated exceptional high-current performance through independent testing by Battery Mooch and Pajda, two of the most trusted reviewers in the industry. Their lab-verified data on discharge stability, internal resistance, and cycle life ensures every Innovator Series battery reflects true, proven performance. As technology evolves, this collection adapts—rotating in the latest, highest-performing cells based on availability, demand, and verified results.

NEW TrimLine

  • Redesigned for slim-spaces without sacrificing performance and power

  • Featuring Molicel P45B, P50B, Ampace JP40, JP50, Reliance RS50, Samsung 40T, 45T

  • Pure copper busbars (lower resistance than nickel, better current delivery)

  • High-current BMS protection

  • Multi-layer encasement protection (impact + weather defense)

  • Optional upgrades: Smart Bluetooth Monitoring + 100-balance BMS and GPS tracking

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Voltage

52v

Weight

4lbs

Capacity

12-15ah

Length

9.5in

EXPLORE CYC MOTOR eBIKE SOLUTIONS

Engineered for Performance

CYC Motor Ltd. is committed to providing the best electric drive systems for riders who demand maximum performance, efficiency, and durability. Their team's engineering expertise and craftsmanship ensure power and control that elevate the riding experience.
 
No compromise. Future-proof innovations. Explore possibilities together. Built for the extreme.

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