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SD-558A MTB Bike Computer Backlight Wired Cigital LCD Display Computer Stopwatch Exercise Timer Bicycle Speedometer Odometer

10000 in stock



Clear selection
SUNDING SD-558A MTB Mountain Bike Backlight Wired Code Table Cycling Equipment Digital LCD Display Computer Stopwatch Exercise Timer Bicycle Riding Speedometer Odometer


Wired, waterproof, large screen.

2 languages (Chinese or English), light-controlled smart backlight, long backlight function, low battery reminder, and with multi-function bracket.



Material: Engineering plastic ABS + electronic components

Color: Silver

Size: 9.0×4.5×2.0cm/3.54×1.77×0.79in

Weight: about 150g

Display: LCD display

Power supply: 1 X CR2032 button battery

Patent number: ZL201230074475.7


1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!

2. Please allow 1-3cm measuring deviation due to manual measurement.

1 X Bicycle Computer

1 X Base Sensor Cable

1 X Magnet

6 X Cable Ties

1 X Manual

1set X Multi-function Bracket

WORLDWIDE SHIPPING. (Except some countries and APO/FPO)

2. Orders processed timely after the payment verification.

3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.

4. The images shown are not the actual item and are for your reference only.

5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season.

6. If you have not received your order after 30 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction!

7. Delivery Time:

1. You have 7 days to contact us and 30 days to return it from the date received. If

the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUE A REFUND OR REPLACEMENT to you. There are NO EXCEPTIONS!

Shipping cost is bear by both seller and buyer in half.

2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID.

3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.

4. We will bear all the shipping cost if the product(s) is (are) not as advertised.
1. 12 months Manufacturer’s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.

2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN


You agree to all of the above-listed policies upon ordering on aliexpress!
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can perform up your satisfaction.

It is impossible to address issues if we do not know about them!


Mainland China

Model Number




Stopwatch and Accessories

Waterproof Stopwatch


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