Sigma BC 5.12 manual

On this page you find the Sigma BC 5.12 manual. Please read the instructions in this operator manual carefully before using the product.If you have any questions about your Bicycle Computer that are not answered in the manual, please share your question in the troubleshooting section on the buttom of this page.

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what is the wheel size units....example 2.155 is that two point one five five feet

, 2 years ago

can you retrieve any data from earlier rides?

, 3 years ago

the display on my BC 5.12 bike computer died so i replaced the battery (3V). i was surprised that didnt fix the problem. how long do these computers last before "buring out?" this one is approximately 5 years old. Thanks!

, 1 year ago

I have a 700x24c wheel....what number do I enter when setting the wheel size? Thanx

, 1 year ago

I have a 700x24c wheel....what number do I enter when setting the wheel size? Thanx

, 1 year ago

I'd like to adjust the time displayed on my bicycle computer to match the time my watch has - I know it's correct, while my bicycle comuter has it off by a few minutes now. Thanks for your help.Chris

, 1 year ago

Can I shut down the Sigma BC 5.12 completely off? After a ride the name of the model (BC 5.16) stays visible on the screen. Is this correct?

, 1 year ago

My tire size is700x28c.trying to get wheel size to set on computer can you help me

, 1 year ago

I can't set it to mph why can't i?

, 1 year ago

what is setting for 26 inch wheel in computer please I have the sigma bc5.12

, 1 year ago
Sigma BC 5.12 PDF preview

Product specifications

Technical details
Automatic on/offyes
Colour of product Black
Distance system of measurement Metric
Distance functionsTotal, Trip (passed)
Time functions Day time, Ride time
Type Wireless bicycle computer
Speed functions Actual, Average
Memory backupyes
Waterproof yes
Power
Battery life (max) 3
Battery low indicationyes