Cyrusher
Cyrusher Rumble Step-Thru Fat Tire E-Bike
Meet Rumble —a comfortable, confidence-inspiring step-thru fat-tire e-bike built to make every ride easy.
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The low step-thru frame welcomes you aboard, the suspension fork and high-volume 4" tires smooth out chatter, and hydraulic disc brakes keep stopping predictable.
Retailer's own copy, quoted as published.
Source: cyrusher.com · confidence: low · brand page
Specifications — as published
- Motor
- 500 W hub
- Battery
- 864 Wh · 48 V
- Claimed range
- up to 129 km
- Assist cutoff
- 35 km/h
- Weight
- 15 kg
- Max payload
- 159 kg
- Brakes
- Hydraulic disc
Only fields published by the brand are shown — nothing is estimated.
Where it stands legally · United States
At 500 W with a 35 km/h cutoff, this model fits the US federal ≤750 W low-speed electric bicycle definition (Class 1–3). State rules.
Offers — US (USD)
- Cyrusher $1,399 USD Offer
Prices are read nightly from retailer storefronts; markdowns are the retailer's own list-vs-current price.
Performance Overview
Strengths
- Weight60%
15 kg vs 37.3 kg avg
Weaknesses
- Motor power44%
500 W vs 889.7 W avg
- Assist cutoff14%
35 km/h vs 40.9 km/h avg
- Claimed range10%
129 km vs 143.3 km avg
Percentiles and averages are computed at build time from published specs of fat tire models in the index — no spec is estimated. Categories with sparse data show fewer axes.
The verdict — computed, not opined
The longest claimed range of any fat tire at or under $1,399 USD.
Every line above is derived from catalog data at build time — how scoring works.
Rivals — nearest on price
