Specifications
| MOTOR BRAND: | Yunbike C1 Men’s |
| MOTOR TYPE: | Rear-Mounted Gearless Direct Drive Hub |
| MOTOR NOMINAL OUTPUT: | 180 watts |
| MOTOR PEAK OUTPUT: | 250 watts |
| BATTERY BRAND: | Samsung |
| BATTERY VOLTAGE: | 36 volts |
| BATTERY AMP HOURS: | 5.2 ah |
| BATTERY WATT HOURS: | 187.2 wh |
| BATTERY CHEMISTRY: | Lithium-ion |
| CHARGE TIME: | 3 hours (2 Hours for ~80%) |
| ESTIMATED MIN RANGE: | 10 miles (16 km) |
| ESTIMATED MAX RANGE: | 25 miles (40 km) |
| DISPLAY TYPE: | Yunbike, Fixed Backlit Monochrome LCD |
| READOUTS: |
Battery Level (4 Bars), Speed in km/h, Assist Level (1-3), Trip Distance, Total Distance, Hold + Button to Activate Lights and Display Backlighting
|
| DISPLAY ACCESSORIES: |
Walk Mode Trigger Throttle on Right, Power Button on Battery (Pressing Alternates Rear Light Mode: Solid, Chasing, Flashing), UMA Smartphone App (Distance Ridden, Map History, Battery Level)
|
| DRIVE MODE: | Torque Sensing Pedal Assist (Strain Sensor in Motor) |
| TOP SPEED: | 15.5 mph (25 kph) |
| TOTAL WEIGHT: | 34.7 lbs (15.73 kg) |
| BATTERY WEIGHT: | 3.2 lbs (1.45 kg) |
| MOTOR WEIGHT: | 4.4 lbs (1.99 kg) |
| FRAME MATERIAL: | 6061 Aluminum Alloy |
| FRAME SIZES: | 17 in (43.18 cm) |
| GEOMETRY MEASUREMENTS: |
19″ Seat Tube Length, 20″ Reach, 21″ and 28.5″ Stand Over Height, 60″ Length
|
| FRAME TYPES: | High-Step, Mid-Step, Compact |
| FRAME COLORS: | Graphite, Mint, Red, White |
| FRAME FORK DETAILS: | Rigid Alloy, 11 mm Axle with Bolts |
| FRAME REAR DETAILS: | 11 mm Axle with Bolts |
| ATTACHMENT POINTS: | Bottle Cage Bosses, Fender Bosses |
| GEARING DETAILS: | 1 Single Speed, 11T Rear Sprocket |
| CRANKS: | 170 mm Crank Arms, 44T Chainring |
| PEDALS: |
Wellgo Aluminum Alloy Platform, Cage Type
|
| HEADSET: | Custom CNC Alloy, 1-1/8″ |
| STEM: | Custom CNC Alloy, Hollowed |
| HANDLEBAR: |
22.5″ Length, Aluminum Alloy, Flat or Swept Back
|
| BRAKE DETAILS: |
Formula C1 Mechanical V-Brakes, Formula C1 Levers with Motor Inhibitors
|
| GRIPS: | Rubber Ergonomic |
| SADDLE: | Velo Ergonomic |
| SEAT POST: | Aluminum Alloy |
| SEAT POST LENGTH: | 350 mm |
| SEAT POST DIAMETER: | 31.6 mm |
| RIMS: |
Alloy Double Wall, BMX Brand, 32 Hole, Brass Eyeletts
|
| SPOKES: |
Stainless Steel 15G Front 12G Rear, Silver with Single Red Accent Spoke
|
| TIRE BRAND: | Kenda Kwest, 20″ x 1 1/8″ |
| WHEEL SIZES: | 20 in (50.8cm) |
| TIRE DETAILS: | 40 to 65 PSI |
| TUBE DETAILS: | Presta Valve |
| ACCESSORIES: |
Plastic Chain Guard, Side Mounted Kickstand, USB Charging Port Beneath Display, Second USB Charging Port on Battery (Acts as Power Bank), Frame Integrated LED Lights, Flick Bell on Left Bar, Optional Clamp Rack $59, Optional Front Basket $59, Optional Plastic Fender Set $29
|
| OTHER: |
120 kg (260 lb) Max Load, Locking Removable Battery Pack, 1.8 lb 2 Amp Charger
|
| Brand | Xiaomi |
| Model | UMA YunBike C1 Men's |
| Motor power | Electric |
| Maximum power, kW | 0.250 |
| Maximum power, kW/h | 0.187 |
| Battery type | Lithium-ion |
| Charging time, hours | 3 |
| Top Speed, km/h | 25 |
| Weight, kg | 15.73 |
| Power reserve, km | 40 |