Eclio Tern 2 Pro
Electric Mobility

Eclio Tern 2 Pro

The Eclio Tern 2 Pro is a high-speed off-road e-bike that hits 42 mph with its massive 60V 32Ah battery, offering aggressive dirt-bike performance.

Published July 24, 2026Updated July 29, 2026
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The good
  • Reached a top speed of 42 mph during straightaway testing.
  • Massive 60V 32Ah battery provides substantial power delivery.
  • Averaged a very fast 26 mph during the mixed test ride.
  • Successfully climbed nearly 1,500 feet of elevation during the test loop.
  • Delivers incredible off-the-line acceleration compared to standard e-bikes.
The trade-offs
  • Achieved just over 20 miles of range, which is not the longest for its price bracket.
  • High power and speed classify it strictly as an off-road model, limiting commuter use.
Specs
Top Speed
42 mph
Battery
60V 32Ah
Range
Over 20 miles (during aggressive testing)
Frame
Dirt bike frame

Overview

The Eclio Tern 2 Pro sits in a hidden class of e-bikes that pushes far beyond traditional municipal limits. Designated specifically as an off-road model, it bridges the gap between conventional electric bicycles and light electric motorcycles.

Rather than just dressing up a standard commuter shape, this model embraces a dirt bike frame engineered to handle off-grid environments. What truly makes this model notable is its raw power output, built for riders who want maximum performance outside of standard bike lanes.

Real-World Performance

When it comes to acceleration, the Eclio Tern 2 Pro easily outpaces standard e-bikes off the line. It delivers aggressive torque that pushes the bike to high speeds incredibly fast. During testing, the bike topped out at an impressive 42 mph, comfortably exceeding the standard 40 mph mark.

Sustained performance heavily depends on how hard the throttle is pushed. During a vigorous test loop that included climbing almost 1,500 feet of elevation, the bike averaged a remarkably fast 26 mph.

Under these strenuous conditions, the battery yielded just over 20 miles of range. While that is not the absolute longest range available for the price, the high average speed and aggressive climbing make it a phenomenal high-performance ride.

Design & Build Quality

The foundation of the Eclio Tern 2 Pro is its robust dirt bike frame, which dictates its aggressive stance and sturdy riding posture. It requires a widened structure to securely house its oversized power systems and off-road tires.

Because the battery is significantly larger than standard setups, the frame accommodates a unit that is physically huge. Despite this bulk, the geometry remains balanced enough to make it a highly enjoyable and responsive bike to rip around on loose terrain.

Key Features

The defining feature of this e-bike is its massive power plant. While most standard e-bikes currently on the market run on a 48V architecture with a 5Ah to 15Ah battery, the Eclio Tern 2 Pro steps up to a whopping 60V 32Ah battery.

This higher voltage and larger amp-hour rating are exactly what allow the bike to maintain high speeds and tackle steep inclines without bogging down. The extra capacity is a vital asset for feeding the motor during those high-speed sprints.

Who It's For

This e-bike is ideal for speed enthusiasts and recreational riders who want the acceleration and top speed of a light electric dirt bike. It perfectly suits those with access to private land or off-road vehicle trails who prioritize climbing power and high average speeds over basic pedaling.

Who Should Skip It

Riders looking for a strict street-legal commuter bike for city travel should avoid this model due to its high speeds and off-road classification. Additionally, those who prioritize ultra-long-range touring capabilities will find the high-discharge battery depletes faster than low-power alternatives.

How It Stacks Up

Compared to traditional Class 1, 2, and 3 e-bikes, the Eclio Tern 2 Pro sits in a different league entirely. Standard electric bikes are typically capped at 20 mph or 28 mph and feature much smaller 48V electrical systems.

By stepping up to a 60V platform and removing traditional speed limiters to achieve 42 mph, this model crosses over into unbridled off-road territory. It abandons the ultra-efficiency of low-speed models to deliver pure, throttle-driven thrills.

Final Verdict

The Eclio Tern 2 Pro is a powerhouse off-road e-bike that truly delivers on extreme acceleration and speed. Armed with a dirt bike frame and a massive 60V 32Ah battery, it is highly recommended for off-grid riders who value raw torque and a 42 mph top speed over maximizing battery range.

Questions? Answers.
How fast does the Eclio Tern 2 Pro go?

The Eclio Tern 2 Pro easily exceeds 40 mph and reached a top speed of 42 mph during real-world testing.

What size is the battery on the Eclio Tern 2 Pro?

It features a massive 60V 32Ah battery, which is significantly larger than the 48V 15Ah batteries found on standard e-bikes.

How many miles of range does the Eclio Tern 2 Pro get?

During a strenuous test ride averaging 26 mph and climbing almost 1,500 feet, the bike achieved just over 20 miles of range.

Is the Eclio Tern 2 Pro good for climbing hills?

Yes, its large battery and strong off-the-line acceleration allowed the bike to climb almost 1,500 feet of elevation during the test loop.

Is the Eclio Tern 2 Pro a standard street-legal e-bike?

No, it is classified as an off-road e-bike because its power and 42 mph top speed push it far past standard Class 1, 2, and 3 regulations.