KuKirin G2 Master vs RoadRunner Scooters RS6 ULTRA
Side-by-side comparison · Specs, scores & AI verdict
Why choose one over the other?
RoadRunner Scooters RS6 ULTRA wins most measured dimensions, led by Comfort (71 vs 0).
KuKirin G2 Master costs $1,993 less; the pricier RoadRunner Scooters RS6 ULTRA justifies it only if its edge on Comfort matters to you.
KuKirin G2 Master wins on
No dimension leads — see the spec table.
RoadRunner Scooters RS6 ULTRA wins on
- •Comfort: 71 vs 0
- •Build Quality: 100 vs 35
- •Range: 78 vs 19
- •Portability: 67 vs 16
- •Power & Speed: 82 vs 61
- •Safety: 100 vs 86
Compare the full spec table below to weigh the trade-offs for your use case.
| Spec | KuKirin G2 Master | RoadRunner Scooters RS6 ULTRA |
|---|---|---|
⚡ Drivetrain | ||
| Peak Power | 2.4 kW | — |
| Continuous Power | 2.0 kW | 3.0 kW ✓ |
| Max Torque | 26 Nm | — |
| Top Speed | 60 km/h | 96.5 km/h ✓ |
| Max Incline | 20 ° | 38 ° ✓ |
| Drive Config | Dual | — |
| Dual Motors | ✓ | ✓ |
🔋 Battery & Range | ||
| Battery Capacity | 1082 Wh | 2400 Wh ✓ |
| Amp Hours | 20.8 Ah | 40 Ah ✓ |
| Charge Time | 7.5 h | — |
| Claimed Range | 70 km | 128.7 km ✓ |
| Cell Chemistry | Li-ion | Li-ion |
| Removable Battery | ✓ | ✓ |
| Regen Braking | ✗ | ✗ |
📐 Size & Portability | ||
| Weight | 41.5 kg ✓ | 44.4 kg |
| Max Payload | 120 kg | 170.1 kg ✓ |
| Deck Length | — | 68.6 cm |
| Deck Width | — | 22.9 cm |
| Ground Clearance | 16 cm | 17.8 cm ✓ |
| Foldable | ✓ | ✓ |
🛤️ Ride Comfort | ||
| Wheel Diameter | 10" | 11" ✓ |
| Pneumatic Tires | ✓ | ✓ |
| Puncture Resistant | ✓ | — |
| Suspension | None | — |
| Adjustable Susp. | — | ✓ |
| Seat | ✗ | ✗ |
🛡️ Safety | ||
| Front Brake | Disc | Disc |
| Rear Brake | Disc | Disc |
| Front Lights | ✓ | ✓ |
| Rear Lights | ✓ | ✓ |
| Turn Signals | ✓ | ✓ |
| IP Rating | IPX4 | IP67 |
| Kids' Scooter | ||
📱 Tech & Smart | ||
| Companion App | — | — |
| Riding Modes | 3 | 3 |
| Cruise Control | ✓ | ✓ |
| OTA Updates | — | — |
| NFC Anti-Theft | — | — |
| GPS Tracking | — | — |
| Warranty | 12 months | 12 months |
📝 Our Verdict
The biggest measurable difference: comfort — the RoadRunner Scooters RS6 ULTRA leads by 71 points. The RoadRunner Scooters RS6 ULTRA pulls ahead significantly with a higher overall score than the KuKirin G2 Master. For riders who prioritise speed, the RoadRunner Scooters RS6 ULTRA is the clear choice.
KuKirin G2 Master vs RoadRunner Scooters RS6 ULTRA — KuKirin G2 Master
The RoadRunner Scooters RS6 ULTRA scores higher overall (75 vs 36/100). The RoadRunner Scooters RS6 ULTRA leads on claimed range (129 km vs 70 km for the KuKirin G2 Master). Check the spec table above for the full breakdown.
