Mouse over to zoom in

Sunding SD-579 Wired/Wireless Bike Computer

Sunding SD-579 Wired/Wireless Bike Computer

Waterproof LCD Display Cycling Bike Bicycle Computer Odometer Speedometer with Green Backlight

Price on the app only:

Already have TOMTOP APP

Scan the product's code to buy directly!

Note: Please update TOMTOP App to the latest version.


Download freely and enjoy extra offers!

Ship From:
  • China Warehouse
Please select a warehouse
Usually will be shipped in business days hours
The request failed! Please try again.
Sorry, it seems that there are no available shipping methods for your location.Please contact us for further assistance.


Ship to

United States
Stock in: china


Please select a color


  • no
  • yes
Please select a is_wireless

For each user order no more 5 item(s)

Special discount has ended

Please note each user for only 1 item(s)

Preorder Add To Cart Out of Stock

Arrival Notice

if the goods arrival in 90 days,we will inform you by email!


Arrival Notice

Notification Subscription Success!

if the goods arrival in 90 days,we will inform you by email!

Notification Subscription Failed!

Error appeared,Please try again later!

Arrival Notice

Buyer Protection

  • Full Refund If you don't receive your order
  • Full or Partial Refund , If the item is not as described Learn More >
Bicycle computer can accurately tracks your riding activity (current/average/maximum speed, riding time, trip distance, ODO meter) and provides your riding data on the display. The backlight makes the screen easier to read. It is multi-functional, mini-sized and lightweight, perfect cycling partner for biking enthusiasts.
Display speed, average speed, max speed, time, distance, temperature and altitude, trip time, date, etc. in data instantly.
Display with backlight for easily and clearly reading all riding data especially when in low light conditions.
Extra functions include 12/24-hour clock, low power indicator stopwatch, auto ON / OFF.
Unique remote control design for convenient operation.
Mini size and lightweight, easy to install, perfect for biking enthusiasts.
Support Multilingual setting: German, French, Nederlands, Sweden,Spanish, Italian, English, Chinese.
Multilingual setting(German/French/Nederlands/Sweden/Spanish/Italian/English/Chinese)
Current speed
Max speed
Average speed
Riding time of distance
Clock: 12h/24h format
Scan: Automatic circulation
Low power indicator
Memory function
Adaptable for KM/hr or M/hr
Model: Wired / Wireless (optional)
Color: Black / Blue / Green / Yellow(Optional)

Battery: CR2032
Size: 5 * 4 * 1.5cm / 1.9 * 1.5 * 0.5in
Weight: 87g / 3.0oz
Package Size: 15 * 8 * 3.5cm / 5.9 * 3.1 * 1.3in
Package Weight: 101g / 3.5oz
Package List:
1 * Bicycle Computer
6 * Zip Tie
2 * Rubber Pad
1 * Magnet
1 * CR2032 Battery

1 * Mounting Shoe
1 * User Manual (English)


Post a new topic

Please note that TOMTOP Forums are a community for all communicating and getting help each other. There will be some enthusiastic friends participate in your discussions. Of course TOMTOP customer service (with tomtop customer service icon) response is guaranteed ,which is the same way you contact us at

open this forum in full page
Customer Reviews

There are no customer reviews yet.

  • 5 stars
  • 4 stars
  • 3 stars
  • 2 stars
  • 1 stars

Share your thoughts with other customers and get Tomtop Points, the first 5 reviews get DOUBLE Tomtop Points!

Write a Customer Review
Be the first to review this item

Top Sellers More>

Please activate your account first. We will resend the activation email to help you complete your registration.

Recently Viewed


TOMTOP use cookies to give you the best shopping experience. If you continue to use our services or create a new account, we will assume that you agree to our  Privacy Policy.

Tell us which product you want to Social Saving

Click the refresh verification code