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All Bikes/Sunra/Robo-s (electric Moped)

Sunra Robo-s (electric Moped)

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🔧 Service Schedule & Parts

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📍 What's due on yours?
Robo-S (L1e 45 km/h) / Robo-S Pro-Deluxe (L3e 80-90 km/h), removable 72V lithium pack
Service item Every Typical cost Parts
🛑 Brake pads 8000-15000 km $30-60 🛑 Buy →
💧 Brake fluid 24,000 km / 15,000 mi or 2 yr
🛞 Tires 8000-15000 km $120-220 🛞 Buy →
🔩 Major service 6,000 km / 3,500 mi $60-120
💰 Annual upkeep ~$100-250 🔩 Reliability 6/10 Electric hub-drive moped: no oil, valves, plugs, coolant, air filter or chain - servicing is brakes, tyres, hub bearings, brake fluid every 2 years and annual battery/BMS diagnostic; keep pack charged and stored above 0C to limit degradation.

O que os compradores devem saber

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Removable battery, but heavy

The Robo-S uses a removable lithium pack (typically ~60V/40Ah, around 2.3–2.4 kWh) so you can charge it indoors without a garage socket — but it weighs roughly 20 kg, which is awkward on stairs. Check the carry handle, latch and connector pins for wear, as these take the most abuse.

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Bosch motor, budget trim

It pairs a reliable Bosch-branded rear hub motor with lower-cost cycle parts, so the drivetrain usually holds up while brakes, bearings, plastics and rear shocks show wear first. Also verify the dealer/parts support in your area — Sunra's network is thinner than Piaggio or Vespa.

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Battery health drives resale

Like most L1e electric mopeds, it depreciates faster than a petrol 50cc, and value hinges almost entirely on battery condition and remaining warranty. Insist on a test ride from a full charge to confirm real-world range (expect well under the claimed 80+ km at full 45 km/h speed) and ask for the battery's cycle history.

Top 10 Accessories

Curated picks for the Sunra Robo-s (electric Moped) — owned, ridden, recommended.

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Community Reviews

Discussion

Frequently Asked Questions

Is the Sunra Robo-s (electric Moped) good for beginners? +

Not really — the Sunra Robo-s (electric Moped) is better for experienced riders.

Is the Sunra Robo-s (electric Moped) reliable? +

The Sunra Robo-s (electric Moped) has no widely-reported critical reliability issues. 0 minor issues are documented — see the Common Problems section above.

Is the Sunra Robo-s (electric Moped) good for daily use? +

Better as a weekend/track bike than a daily — it's a specialist machine.

What gear should I buy for a Sunra Robo-s (electric Moped)? +

Motoryk has curated a Top 10 gear list specifically for the Sunra Robo-s (electric Moped), covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/sunra/robo-s-electric-moped/top10. Each pick is matched to this bike's spec.