In 1982, Sigma introduced the first bicycle computer to the world. Since then, Sigma has expanded and now offers high quality heart rate monitors and lights. Sigma represents German technology at its best. They combine innovative design with precision engineering. All products are tested at their in-house laboratories to withstand the harshest of conditions, ensuring quality continually throughout the production process.
Sigma Highlights
Helmet lights
All Sigma Products
Sigma Blaze LED Rear Light w/ Brake Light - StVZO Approved
Sigma Aura 80 Front Light + Blaze Rear Light w/ Brake Light LED Set - StVZO
Sigma Buster 2000 HL LED Helmet Light
Sigma ROX 4.0 GPS Bike Computer
Sigma ROX 11.1 Evo GPS Bike Computer
Sigma BC 10.0 STS Wireless Bike Computer
Sigma PURE 1 Bike Computer
Sigma BC 8.0 ATS Wireless Bike Computer
Sigma BC 10.0 Bike Computer
Sigma BC 14.0 Bike Computer
Sigma BC 5.0 Bike Computer
Sigma Buster 800 HL LED Helmet Light
Sigma BC 14.0 STS CAD Wireless Bike Computer
Sigma BC 7.16 Bike Computer
Sigma BC 12.0 STS Wireless Bike Computer
Sigma Threaded Spare Mount for Buster
Sigma ROX 4.0 Bike Computer Sensor Set
Sigma ROX 2.0 GPS Bike Computer
Sigma PURE 1 ATS Bike Computer
Sigma BC 8.0 Bike Computer
Sigma Pocket Tool Large Multi-tool
Sigma BC 12.0 Bike Computer
Sigma BC 14.0 STS Wireless Bike Computer
Sigma Pocket Tool Medium Multi-tool
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