SigmaSigma Bike Electronics

Sigma Topline Computers image Sigma Topline Computers

- All Topline computers feature current speed, cumulative odometer, trip distance, trip time, KMH/MPH auto conversion and 12/24 hour clock. All are waterproof and include batteries and a 5-year warranty
- Digital Transmission System (DTS) found on wireless models (wired models are not upgradeable to wireless)
- BC2006L has current and total altitude with current temperature. Choose black or Rocky Mountain Team Limited Edition version
- BC1706 and higher models have current, average, and max heart rate
- BC1606 and higher models have backlight, L series has cadence, L-R has cadence and rear wheel harness (great on trainers)
- BC1106 and higher models have memory backup for settings
- BC906 and higher models have a low battery indicator
- SM-1108 includes 1106 head unit packaged with a wired harness for a second bike for 2-bike programmability

$17.99
Sigma PC-Series Heart Rate Monitors image Sigma PC-Series Heart Rate Monitors

- All Sigma heart rate monitors facilitate training in target zones, featuring pulse monitor, 12/24 hour clock, 5-year warranty and are waterproof to 3 meters
- PC-15 and PC-9 have a Training Manager which monitors, plans and evaluates all workout data for up to 7 workouts, an Exercise Zone feature which calculates ideal personal training limits and 1-3 manually adjustable heart rate limits, 5 languages. PC15 also has an alarm clock, lap counter and back light

$49.99
Sigma Onyx Heart Rate Monitors image Sigma Onyx Heart Rate Monitors

- Targeted training made easy with digitally coded monitors to ensure training data is recorded accurately and available for detailed analysis
- All Onyx models include ECG-precise heart rate tracking, water resistant cases, backlight, tool-free battery compartment
- Fit and Pro models include setting based upon maximum heart rate or individual anaerobic threshold (IAT)
- Fit model also includes the VO2 max Rockport test
- Balance and Classic feature easy-to-read extra-large figures (same computer, different colors)

$89.99
Featured products
  • Delta Airzound Bike Horn 
    - 115 decibel horn with volume control switch
    - Mounts to most handlebars. No batteries needed
    - Air reservoir is easily refilled with any bike pump
    - Extension allows for more versatility when mounting system
  • Campagnolo BIG Corkscrew 
    - A true classic, and symbol of genius for an iconoclastic brand
    - Patented telescopic, self-aligning system always centers the screw in the center of the cork
    - Hardened steel screw with a wide and shapr profile provides maximum grip on the cork, while the two large levers enable easy extraction without disturbing the wine
    - Includes a wooden case with vinyard-esque packing material
  • Kenda Standard Butyl Tube 
    - Standard .85mm wall thickness butyl tube
  • Maxxis Xenith 26" Tire 
    - Mountain bike specific slick tire for 26" cross training
    - 60 tpi casing, 70a durometer: Durable, fast rolling compound
  • Planet Bike Freddy Fenders Hardcore Fender Set 
    - Superflex unbreakable all-weather polycarbonate
    - Pre-installed stainless steel hardware with mud flaps
    - Includes all hardware for mounting to virtually any bike
  • OURY Grips 
    - Thick profile and raised square blocks with a sticky feel, 98g
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