Why buy your bike from Sigma Sports?
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Save up to 47% with any one of our 11 Cycle to Work partners, and get the health benefits of a new bike in exchange for tax free salary sacrifice. To find out more about our various partners and how to apply click here.
Choose between Free Bike Delivery - to your home or place of work - or our new Premier Bike Delivery Service £99.99 and have your bike delivered "ready to ride" and set up to your measurements with seatpost and pedals adjusted on arrival by a qualified bike mechanic. Either way, our Customer Care team will be in touch to arrange a delivery date to suit you.
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Riese and Muller UBN Seven Silent Electric Hybrid Bike 2023
Get to your destination fast on the Riese and Muller UBN Seven Silent Electric Hybrid Bike. This incredibly comfortable model keeps weight down and incorporates an almost silent Fazua Ride 60 450W motor and Fazua 430Wh battery to deliver smooth, impressively natural power, with a choice of modes operated via a ring control system.
Shimano Alfine 8-speed hub gears means there's little maintenance and mess, and the shifting is smooth and quiet. Disc brakes ensure you can stop fast in wet and dry conditions.
The bike is well equipped, so the perfect companion for commuting, shopping trips and weekend adventures. It has integrated front and rear lights, mudguards, a rack to add panniers to, and a kickstand so you don't have to find a wall to lean it up against.
Highlights
- Fazua Ride 60 motor, 450W, 60Nm
- Fazua 430Wh battery
- Ring Control to select the right riding mode. The coloured LEDs in the LED hub in the top tube display the selected mode and the charge level
- Shimano Alfine 8-speed hub gears
- Disc brakes
Battery Specification
- Maximum Assist: 450w / 60Nm torque
- Motor Weight: 1.96kg
- Battery Power: 430Wh
- Battery Weight: 2.4kg
Technical Specification
| Frame | Riese and Muller UBN Seven Silent |
| Headset | Acros IntegrationX, block lock |
| Stem | Satori Sidewinder, 90mm, 7° |
| Handlebar | Satori Horizon, 31.8mm, 9°, 620mm |
| Front Brake | Tektro TRP, disc brake |
| Rear Brake | Tektro TRP, disc brake |
| Brake Levers | Tektro TRP |
| Rear Derailleur | N/A |
| Shift Levers | Shimano Alfine, 8-speed |
| Chain | Gates drive belt CDC |
| Cassette | 24T, for Gates drive belt CDX |
| Crankset | FSA/Riese & Müller, 170mm, 55t for Gates Belt Drive |
| Front Wheel | Rim - BlackJack Ready 25 28" / Hub - Novatec Disc 32H |
| Rear Wheel | Rim - BlackJack Ready 25 28" / Hub - Shimano Alfine 8-speed, freewheel, 36H with Gear Sensor |
| Front Tyre | Schwalbe Marathon Supreme 42-622, clincher |
| Rear Tyre | Schwalbe Marathon Supreme 42-622, clincher |
| Saddle | Fizik Terra Aidon 145 |
| Seatpost | JD-SP66, aluminium, 34.9 x 300mm |
| Pedals | M-Wave Steady Flat |
| Motor | Fazua Ride 60 |
| Battery | Fazua Energy 430, 430Wh |
| Accessories | Supernova mini 2 Pro front light, Busch & Müller XelTec LED rear light, Riese & Müller luggage rack, Ursus R90 Mooi Kickstand, Curana CLite 50 mudguards |
| Electric assisted speed limit | 15.5mph / 25kph |
Riese and Muller UBN Seven Silent Electric Hybrid Bike 2023 Sizing
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