Surface604 Yunbike C1 Urban Electric Commuter Bike | Ewheels Shop

Free Shipping Across the United States. Items ship out in 1-2 Business days!

Questions? Email us at
or 203-489-6699


Limited edition: ONLY SOME LEFT

Now Available For Purchase is Surface604 Yunbike C1 Urban Electric Commuter Bike. Customer's at the Ewheels Shop get Full Manufacturer Warranty and Free Shipping Today! This commuter bike was designed with the modem city cyclist and courier in mind. Where this bike excels is in the bike lanes, smooth streets, or sidewalks of your neighborhood. Riders will be able to hop on and simply cruise along in this single speed bike.

  • Agile Urban Commuter The Yunbike C1 has been designed for the modern city cyclist. It's aluminum frame and lithium battery allows it to be light weight at 35lbs. Making it extremely easy for transportation.
  • Smart System with Mobile App Through a built-in smart system with a app the bikes is able to track your speed, distance ridden, and battery life at just your fingertips. The handlebar display and throttle also contains a USB port that changes your mobile device as you travel. 
  • Removable Battery Pack with Power Bank The bikes removable battery includes a convenient USB power bank with enough energy for 22 individual device charges!
  • Discrete Battery Placement and Integrated LED Lighting System The placement of the battery at the rear keeps not only the design sleek but provides a built-in rear light! When paired with a great front light the integrated LED system will will allows riders to go into the night seamlessly.  
  • Classic & Step-Through Frame The Yunbike C1 is available in both classic and step-through frame designs. Th Step-Through versions are available in 3 colors and Classic is available in metallic graphite.   
  • Accessories- Rack & Fenders Surface604 has designed custom aluminum racks and fenders which will allow riders to commute comfortable in all conditions !

Product Review 


 Drive System Yunbike rear-mounted gearless direct drive hub Handlebar 

Flat, 570mm

Motor 180W+ (peaks at 250W) Grips 

Ergonomic rubber with lockers

Torque 30Nm Drive Mode Torque sensing pedal assist with integrated gyrometer and a throttle
Battery 36V 5.2Ah / 187Wh Samsung Lithium Ion Brakes  V-Brakes
Charge Time  2.5 hours for a full charge from empty Saddle

Velo, ergonomic

Battery Life  Up to 20mi (32km) depending on mode Seat Post

Aluminum alloy post

Weight Including Battery 35lbs (16kg)

Seatpost Length

Frame Type Classic and Step-Through


20″ x 1-1/8″ Kenda
Frame Material 6061 aluminum alloy Seatpost Diameter  27.2mm
Frame Colors  Classic: graphite
Step-Through: mint, red and white


Racks, fenders and chain guard


Rigid aluminum Display Type

Fixed, backlit LCD display with built-in USB port

Headset Custom CNC alloy Top Speed 15.5mph (25km/h)

Aluminum alloy platform

Battery Weight

2.6lbs (1.2kg)


Limited edition: ONLY SOME LEFT

Questions & Answers

Have a Question?

Be the first to ask a question about this.

Ask a Question

Initial Order:

Every orders will be confirmed via e-mail directly after you place your order. The confirmation means that we have only received your order in our system and have pre-authorized your credit card for the purchase. After we receive your order we will automatically reach out to our vendors to confirm that the product(s) are in stock and available for immediate shipment. If your product by chance is on back order or unavailable we will void the pre-authorization and contact to you via e-mail.  If your item(s) are available for immediate shipment (within 5 business days) we will process the charges and submit the order to the destination.

Shipment Process:

If your order is stock and we process the charges to your credit card it will ship within five business days from the date of your order.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address your provide when checking out.  If you do not receive tracking information from us within six business days of your order feel free to follow up with us at


Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery. If your item(s) do arrived damaged please send photos to and we will process a claim on your behalf.

Cancellations & Refunds:

Any order that cancelled after the initial 48 hours is subject to a $20 administration fee whether or not your product has shipped. If you product has already shipped then you will be subject to a 10% restocking fee. 

At the EWheels Shop our goal is to make each customer have the best experience possible. If there is any store online that has a lower price than us on item that you purchased please let us know and we will match it fits our price match criteria. We want our customers to get the best possible value for each item which they order. Or even if you find that our own store has a lower price for the same item you have ordered within a one month of your purchase date (promotions excluded) we will make sure to refund the difference as well.

If you ever want to request your partial refund simply e-mail us a link to the product that you are inquiring about on our website, or from our competitors website within one month from the date of your order and we will process the credit accordingly.

Our 100% Price Guarantee has some limitations:

  • You must have already purchases the product from our website before requesting your Price Match Guarantee
  • Promotions such as rebates and Black Friday/Cyber Monday, buy one get one free offers are not eligible
  • The item must be in stock on the authroized retailers website
  • The competitor must be strictly online store, they may not have a retail location
  • The website can not be a discounter or auction website (ie; eBay, Amazon, overstock, etc..)
  • The competitor must be an Authorized Retailer for the product in question
  • The Price Match Guarantee includes the item price and the shipping charges, however it excludes sales tax.

At Ewheels Shop We Have You Covered with Full Manufacturer Warranty on all Bikes, Skateboards, Mopeds, Scooters, Trikes & Accessories! Customer's Warranty begin the day the unit is delivered to you. They cover 100% factory defects and defaults only. Please contact us at for any issues.


Just added to your cart:
Excl. postage 
My Bag
Just added to your wishlist:
Excl. postage 
My Wishlist