The Kuma S1 is a low-step mid-drive e-bike: easy to get on and off, with real climbing power. A 65Nm Bafang M200 mid-drive, Shimano Nexus 3-speed hub and Tektro hydraulic brakes come in a 23kg step-through frame, and the 504Wh Samsung battery gives up to 90km per charge. Designed in Ireland, made in Europe. From €2,499 and eligible for the bike to work scheme.
Who the S1 is for
- Riders who want a step-through frame without giving up hill-climbing power
- Commuters on hillier routes who'd find a hub-motor bike underpowered
- Riders from 151cm to 184cm (Small and Medium frames), up to 95kg
Design & Frame
- Low-step smooth-welded 6061 aluminium frame
- Integrated colour display with front and rear LED lighting
Battery & Charging
- 504Wh Samsung battery, up to 90km per charge
- Removable and lockable, so you can charge it indoors
- Full charge in 2.5–3.5 hours
Drive & Performance
- 65Nm Bafang M200 mid-drive motor, quiet and strong on climbs
- Shimano Nexus 3-speed internal hub for low-maintenance shifting
- Tektro TD 825 hydraulic disc brakes
- Fast-rolling Kenda tyres
Included
- Custom front and rear racks, mudguards and kickstand
Warranty
- 2 years on motor and battery, 5 years on the frame
Specifications
| Motor | Bafang M200 mid motor, 250W (EU legal limit), 65Nm torque |
| Pedal assist | 5 levels |
| Assisted top speed | 25 km/h (15.5 mph), EU legal limit |
| Battery | Samsung lithium-ion, 36V 14Ah (504Wh) |
| Max range | Up to 90km (depends on assist level, pace, rider weight and terrain) |
| Charge time | 2.5–3.5 hours |
| Display | Multi-function LCD handlebar display, optional password protection |
| Readouts | Speed, ODO/trip distance, battery level, assist level, headlight on/off |
| Controller | Bafang |
| Frame | Kuma 6061 aluminium low step with removable battery |
| Drive | KMC e-bike specific chain |
| Gearing | Shimano Nexus 3-speed internal hub |
| Brakes | Tektro TD 825 hydraulic disc, front and rear |
| Tyres | Kenda T-193 35C |
| Wheels | 700c double walled |
| Weight | 23kg fully equipped |
| Max rider weight | 95kg |
| Optional extras | Additional battery, pannier bags, phone holders, Cargo Pack Child, Cargo Pack Standard |
Sizing
- Small (44cm): 151cm – 165cm (4'9" – 5'4")
- Medium (48cm): 165cm – 184cm (5'4" – 6')
