VoltRipper

Delfast

Top 3.0

Record-setting range: a huge 3.4 kWh (72V/47Ah) pack rated 200+ mi in eco

Specs last verified

Key specs

Top speed
50 mph claimed
Peak power
6,000 W (6 kW)
Battery (Wh)
3,400 Wh
Claimed range
200 mi claimed; 40 mi real-world estimate
Weight
154 lb
Seat height
36 in
Street price
$6,999

82

VR Score

Measured to 100

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Check dealer price

Discontinued

No purchasable path as of 2026-07-21. E-Wheel Warehouse, the only seller we track, shows the Top 3.0i as Sold out and backordered with no add-to-cart. Delfast's own sites return HTTP 521 on both delfastbikes.com and us.delfastbikes.com, and reporting places that outage from December 2024 -- so this is a sustained absence, not the single-day blip our 2026-07-19 note implied. We are NOT asserting the model is formally discontinued: no manufacturer statement exists, and none can while the site is down. We use 'discontinued' because it is the closest value in our schema to the buyer-facing truth, which is that this bike cannot currently be bought. Treat the $6,999 as a last-known price, and check warranty and parts support before pursuing a used one.

Delfast Top 3.0 verified product photo
Price
$6,999
Category
Dual Sport
Skill level
Intermediate
Peak power
6 kW
Battery
3.4 kWh
Real range
40 mi
Top speed
50 mph
Weight
154 lb
Seat height
36 in
Suspension
Full
Brakes
Dual Hydraulic
Street legal
Yes

What works

  • Record-setting range: a huge 3.4 kWh (72V/47Ah) pack rated 200+ mi in eco
  • Ships street-legal as a Class-2 e-bike with lights, signals, mirrors, and horn
  • Quiet carbon belt drive with regen — very low maintenance

Trade-offs

  • Pedal-equipped Class-2 e-bike — not a pure dirt bike (it competes on range, not dirt capability)
  • Throttle range at speed is only ~30–50 mi — far below the 200 mi headline
  • Premium ~$7,000 price

VoltRipper Score breakdown

Power15/22
Range12/20
Chassis18/18
Value9/15
Support9/12
Ergonomics6/8
Versatility5/5
Class-relative subtotal74/100
Calibrated total7482/100

Claim vs. real-world check

Range

Rated: 200+ mi (eco, pedal-assist)

Observed: ~30–50 mi on throttle at speed

The 200-mile headline is a low-speed pedal-assist number; ridden as a moto on throttle, real range is a fraction of it.

Source: Electric Bike Review — Delfast Top 3.0

The verdict

The Delfast Top 3.0 is still an outlier in our catalog: a turnkey street-legal long-range e-bike style machine, with a large 3.4 kWh battery and the biggest headline range claim in the catalog (200 miles). It earns a VoltRipper Score of 82/100, and that number needs context: it is not a low score for a dirt bike, because the Top 3.0 isn't really a dirt bike. It competes on range and road-legality, not off-road capability. The newer Stark Varg EX is the street-legal performance-enduro outlier; the Delfast remains the relaxed, no-conversion road option.

Brand note (2026): Delfast has faced business uncertainty — its consumer website went dark in late 2024 — though the company still shows as active and the bikes remain available through third-party retailers. Treat parts, warranty, and long-term support as a question to resolve before buying: confirm availability and coverage in writing, as you would for any bike from a brand in flux.

Who it's for — and who should skip it

Buy it if you want a bike that's street-legal out of the box (no kit, no conversion), strong commuter range, and the quiet, low-maintenance feel of a belt drive.

Skip it if you want a true off-road dirt bike — the pedals, weight distribution, and street focus mean a Sur-Ron or Talaria will run circles around it on a trail. And skip it if $7,000 is steep for what is, functionally, a premium e-bike.

What it actually is: a street-legal e-bike, not a dirt bike

This is the crucial distinction. The Top 3.0 ships as a Class-2 electric bicycle — it has functional pedals, lights, turn signals, mirrors, and a horn, so it's road-legal in most places the way a bicycle is, then it unlocks full power off-road. That's a genuinely clever, unique position: it sidesteps the entire street-legal headache that plagues every Sur-Ron owner. But it also means it's built around road manners and range, not dirt performance.

The big battery — and the range truth

The Top 3.0's calling card is its 3.4 kWh (72V/47Ah) pack — a large one for a street commuter — rated at 200+ miles. Here's the honest version: that 200-mile figure is an eco, pedal-assisted, low-speed number. Ridden on throttle at real speed, expect roughly 30–50 miles — still strong, but a fraction of the headline and not ahead of the ~45-mile Onyx/Volcon leaders. It's the clearest example on the whole site of why we publish claimed-vs-real range (see the range guide).

The good stuff

  • Genuinely street-legal. No kit, no state-by-state conversion gamble — it's road-legal as delivered. For a rider who wants relaxed pavement access without a project, this is still its core advantage.
  • Quiet carbon belt drive + regen. Near-silent, low-maintenance, and it recovers energy on descents — ideal for commuting and stealthy backcountry use.
  • Strong commuter range. Even at the honest ~30–50 mile throttle figure, it sits among the better real-range numbers we track — just not above the Onyx/Volcon ~45-mile leaders.

Why it scores 82

  • Not a dirt bike (the big one): our Score rewards off-road capability, and a pedal-equipped Class-2 e-bike simply isn't built for it. It's penalized for being judged in a dirt-bike catalog.
  • Value: at ~$6,999 it's premium money for what's functionally a long-range e-bike.
  • The range gap: the 200-mile claim vs ~40 real is a big spread, even if the real number is still strong.

Delfast Top 3.0 vs Onyx RCR

If road-legality is non-negotiable and you will not touch a conversion kit, the Delfast is the answer — it is genuinely plated-ready as sold. But the Onyx RCR is cheaper, faster, has slightly more real range, and takes the Score 94 to 82 as the more capable moped-style machine, needing only a kit where your state allows one.

Full head-to-head: Onyx RCR vs Delfast Top 3.0 →

The bottom line

The Delfast Top 3.0 is the best relaxed long-range road option on our board — quiet, low-maintenance, and road-ready with no conversion drama. Just buy it for what it is: a premium long-range e-bike that dabbles off-road, not a dirt bike. If you want a street-legal performance enduro, look at the Varg EX; if you want no-conversion road touring, the Delfast still has a clear job. Not sure it fits your riding? Run the Find Your Ride configurator.

Compared with

Every head-to-head we have published on this bike:

Go deeper on the Delfast Top 3.0:

VoltRipper is spec-verified and data-driven — we do not claim hands-on testing of this bike. Specs and prices are cross-checked against the sources listed above and re-verified regularly; real-world figures are our own estimates, clearly labeled.

FAQ

Is the Delfast Top 3.0 worth it?

If you want a turnkey street-legal, long-range, quiet commuter, yes — it is the no-conversion road option, with a large 3.4 kWh battery and a low-maintenance belt drive (VoltRipper Score 82, judged as a road-legal e-moto rather than a dirt bike). Skip it if you want real off-road dirt-bike capability — it is not one; the Stark Varg EX is the street-legal performance-enduro outlier.

Is the Delfast Top 3.0 really street legal?

Yes — it is genuinely street-legal out of the box as a pedal-equipped Class-2 e-bike, with no kit or conversion needed in most places. That is different from a Sur-Ron conversion or even the Onyx RCR's kit-and-register path. The Stark Varg EX is also sold as a road-legal enduro, but it is a very different high-performance motorcycle.

Does the Delfast Top 3.0 really go 200 miles on a charge?

Not in real riding. The 200-mile figure is a best-case, low-speed, pedal-assist number — real-world range at normal speeds is a fraction of it. That said, it's the biggest range claim in our catalog; just plan around a realistic figure, not the headline claim (more in our range guide).

Is Delfast still in business — should I worry about parts and warranty?

It's a real concern to check before buying. Delfast has faced business uncertainty — its consumer website went dark in late 2024 — though the company still shows as active and the bikes remain available through third-party retailers. Confirm parts, warranty, and long-term support availability in writing, as you would for any bike from a brand in flux.

Best for

maximum rangestreet-legal commuting + light off-roadlow-maintenance belt drive