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Rudy's Cycle and Fitness

5711 West Irving Park Road, Chicago, IL 60634
Phone: 773-736-4395
Mon, Thu: 11:00am - 8:00pm, Tue, Fri: 10:00am - 6:00pm
Wed: Closed
Sat: 10:00am - 5:00pm
Sun: 11:00am - 3:00pm

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> Sigma Sport

Sigma Sport

30 Results
Sigma Sport CR 2032 Battery
Sigma Sport CR 2032 Battery
$3.99 - $31.50

CR2032 Lithium 3V battery for SIGMA computers, heart rate monitors, transmitters, and Micro Lights. Functions/Features Fits all 2003 and up twist lock computers, PC3, PC4, PC9, PC15, Shape watch, FIT watch, Onyx series HRM's, all HRM transmitters, and Micro Lights. [more]

  Sigma Sport Replacement Spoke Magnet
Sigma Sport Replacement Spoke Magnet
$4.99
$5.49

Sigma's replacement spoke magnet fits standard spokes and works with Sigma speed sensors. [more]

Sigma Sport Cadence Disc Pedal Magnet
Sigma Sport Cadence Disc Pedal Magnet
$5.99

The cadence magnet pedal insert is designed for tight installation situations. The principle is simple, yet space-saving: the power magnet attaches to any steel pedal spindle by magnetic force alone. From there, it triggers the cadence transmitter with each crank revolution. [more]

  Sigma Sport Cadence Power Magnet
Sigma Sport Cadence Power Magnet
$6.99

Sigma Sport's Cadence Power Magnet is the correct replacement magnet for any Sigma Sport computer featuring cadence (computers sold separately). It attaches to your crankarm with zip ties and double-sided tape (both included). [more]

Sigma Sport Power Spoke Magnet
Sigma Sport Power Spoke Magnet
$6.99

Power Spoke magnet for all Sigma computers. Fits round and bladed spokes. [more]

  Sigma Sport Wired universal computer mount
Sigma Sport Wired universal computer mount
$12.99

Sigma's universal computer mount features a wired speed sensor, so you can use your Sigma cyclo-computer on a second bike. This kit comes with O-rings and a spoke magnet. [more]

Sigma Sport Micro R and W Combo
Sigma Sport Micro R and W Combo
$18.99

Be seen with Sigma's Micro R and W Combo! These little, extra-bright LEDs are visible from up to a quarter-mile away. You can easily mount them almost anywhere—helmet, arm, backpack, or even your dog's collar—with their included Velcro straps. And, you can choose from a permanent or flashing mode… [more]

  Sigma Sport Butler -  Out Front Mount
Sigma Sport Butler - Out Front Mount
$19.99

Enjoy easy viewing with the Butler Out Front handlebar mount! Out Front Mount for following models: BC 1909 STS BC 2209 STS ROX 5.0 ROX 6.0 ROX 8 ROX 8.1 ROX 9 ROX 9.1 *Note: not for use with ROX 10.0 [more]

Sigma Sport Eloy
Sigma Sport Eloy
$19.99

Light your way and be seen with Sigma's Eloy headlight. It has four super bright white LEDs, is visible from the side, and sports a long run time of up to 100 hours. You can choose between steady and flashing modes with a convenient click switch. And, lightning-quick installs are assured thanks to… [more]

  Sigma Sport HeadLED
Sigma Sport HeadLED
$19.99

Lightweight, versatile, and easy to use, the Sigma HeadLED packs powerful illumination into a small package. Equipped with five super bright, white LEDs, the HeadLED has an exceptional run time of up to 60 hours and illuminates objects up to 45 feet away. The HeadLED features an adjustable lighting… [more]

Sigma Sport Tail Blazer
Sigma Sport Tail Blazer
$19.99

Sigma's Tail Blazer Taillight sports 3 LED's of brilliant light that is visible from up to a mile away. This little powerhouse has a run time of up to 100 hours on just 2 AAA batteries (included)! And, it's waterproof. [more]

  Sigma Sport Butler -  GPS Out Front Mount
Sigma Sport Butler - GPS Out Front Mount
$24.99

Enjoy easy viewing on your Sigma Rox 10.0 GPS Unit with this out-front handlebar mount. *Note: Out Front Mount for SIGMA ROX 10.0 GPS ONLY. Will fit 31.8 mm diameter bars only. [more]

Sigma Sport BC 8.12
Sigma Sport BC 8.12
$25.99
$31.99

Sigma's BC 8.12 is a stellar choice for riders interested in tracking their miles. It boasts eight great, versatile functions, as well as a simple one-button operation. The easy, tool-less installation will have you logging miles in no time at all. [more]

  Sigma Sport DTS Wireless Transmitters
Sigma Sport DTS Wireless Transmitters
$27.99

- Digital Transmitter System (DTS) wireless transmitter replacements for post-2005 Sigma wireless head units - There is no wired-to-wireless conversion for 2006+ wired models [more]

Sigma Sport Docking Station Rox
Sigma Sport Docking Station Rox
$29.99

Use this Sigma docking station to easily download ride data to your computer. The docking station is compatible with Sigma's Rox models 8.0, 9.0, 8.1, and 9.1. [more]

  Sigma Sport Pure 1
Sigma Sport Pure 1
$29.99
$34.49

Sigma Sport's Pure 1 wired computer is a classic among bicycle computers. In one easy-to-read display, it answers the three most important cycling questions: How fast? How far? How long? And it does so in a very compact and attractive design. Bike Functions: - Current Speed - Trip Distance - Trip… [more]

Sigma Sport STS Cadence Transmitter
Sigma Sport STS Cadence Transmitter
$29.99

This cadence transmitter works with Sigma's STS equipped wireless bicycle computers. [more]

  Sigma Sport STS Speed Transmitter Kit
Sigma Sport STS Speed Transmitter Kit
$29.99

This transmitter kit includes a wireless fork-mounted speed sensor, a spoke magnet, and two computer mounts. This kit can be used to replace missing parts or to set up a second bike. It is compatible with ROX and STS Sigma models. [more]

Sigma Sport Chest strap, uncoded
Sigma Sport Chest strap, uncoded
$33.99
$38.49

This adjustable chest strap is compatible with Sigma's line of heart rate monitors and sport computers. [more]

  Sigma Sport ANT+ Cadence Transmitter
Sigma Sport ANT+ Cadence Transmitter
$34.99

Wireless ANT+ cadence transmitter for SIGMA ROX 10 and all other ANT+ compatible devices. [more]

Sigma Sport ANT+ Speed Transmitter
Sigma Sport ANT+ Speed Transmitter
$34.99

Wireless ANT+ speed transmitter for SIGMA ROX 10 and all other ANT+ compatible devices. * Note: GPS Stem/Handlebar Mount sold separately [more]

  Sigma Sport Pure 1 ATS
Sigma Sport Pure 1 ATS
$39.99
$45.99

Sigma Sport's Pure 1 ATS wireless computer is a purist's bicycle computer. In one easy-to-read display, it answers the three most important cycling questions: How fast? How far? How long? And it does so in a very compact and attractive design. Bike Functions: - Current Speed - Trip Distance - Trip… [more]

Sigma Sport BC 14.12 ALTI Computer
Sigma Sport BC 14.12 ALTI Computer
$41.99

If climbing is your cup of tea, Sigma Sport's BC 14.12 ALTI is the computer for you. It has all the key time and speed functions plus it also features an altimeter so you always know how high you are and how much elevation you've tallied, both trip and total gained, too. [more]

  Sigma Sport Buster 200
Sigma Sport Buster 200
$44.99

Bust on through the night with Sigma's Buster 200. This USB-rechargeable powerhouse sports 200 lumens of easily portable power, so you can light the road ahead of you, and be seen in traffic. It features 6 modes: power, standard, eco, flashing, fast flashing, and SOS flashing. The Buster has up to… [more]

Sigma Sport Chest strap, Bluetooth
Sigma Sport Chest strap, Bluetooth
$44.99

This adjustable Sigma chest strap is compatible with Bluetooth-equipped heart rate monitoring devices. [more]

  Sigma Sport ANT+ Heartrate Transmitter
Sigma Sport ANT+ Heartrate Transmitter
$49.99

Wireless ANT+ heartrate transmitter for SIGMA ROX 10 and all other ANT+ compatible devices. *Includes transmitter and soft strap [more]

Sigma Sport PC 3.11
Sigma Sport PC 3.11
$50.49
$55.49

Sigma's sleek PC 3.11 is an ideal introductory heart-rate monitor for sport and fitness enthusiasts. It constantly displays your current heart rate and you can scroll between the stopwatch and clock. It's light, comfortable, water resistant and easy to use—the best of all worlds! [more]

  Sigma Sport PC 10.11
Sigma Sport PC 10.11
$59.99

Looking for an elegant, sporty heart rate monitor at a great price? Check out Sigma's PC 10.11. It's the perfect tool to help you train effectively and achieve your fitness goals. Set your heart rate zones and let the Zone Indicator tell you when you're in the right zone with visual and audible… [more]

Sigma Sport STS/ROX Speed/Cadence Set
Sigma Sport STS/ROX Speed/Cadence Set
$59.99

Sigma Sport's STS/ROX Speed/Cadence Set includes everything needed to set up a second bike for your Sigma Sport computer. It's compatible with their ROX and STS models (computers sold separately). [more]

  Sigma Sport PC 15.11
Sigma Sport PC 15.11
$69.99

Sigma's PC 15.11 is like having a personal trainer attached to your wrist. It's perfect if you want all the functions of a heart rate monitor with added features like a lap counter, calorie counter and interval trainer. It also lets you know the percentage of training time spent above a… [more]

30 Results