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> Bicycling Catalog > Accessories > Electronics


35 Results
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Garmin Edge 25
Product Rating
4.5 stars
 (4 Reviews)

Go the extra mile. Edge 25 captures essential ride stats, including time, distance, speed, total ascent and location. When paired with a heart rate strap (sold separately), it records your heart rate and heart rate zone so you’ll know when you hit your target (also providing more accurate… [more]

CycleOps PowerCal Power Meter
Product Rating
4.5 stars
 (2 Reviews)

Now you can measure your power output without replacing any components on your bicycle! CycleOps' PowerCal gives you real-world and real-time data via a convenient chest strap. It's compact, light, and easy to bring along on every ride and on any bike so you get consistent training metrics. After… [more]

Specialized SpeedZone Sport Double Wireless ANT+
Product Rating
4.0 stars
 (1 Review)

Intuitive interface in a compact size combined with ANT+ Digital Speed and Cadence to eliminate wires and interference • Easy set-up programming for simple installation • Automatic functions create an extremely intuitive interface • Digitally coded signal eliminates interference or cross talk w/… [more]

Specialized SpeedZone Sport Wireless
$40.00 - $45.00
Product Rating
2.5 stars
 (6 Reviews)

Specialized's SpeedZone Sport Wireless provides all the data you need to quantify your rides in a neat, cordless package. Its easy-to-read, double-line display lets you quickly check speed, mileage and a whole host of other important functions. Plus, the SpeedZone's easy calibration makes setup a… [more]

Delta Smartphone Caddy II
$24.99 - $29.99
Product Rating
5.0 stars
 (1 Review)

The Smartphone Caddy II is designed to securely hold iPhone 6, 6s, SE, 5, 4.7" Android Devices, and most smartphones with protective cases. Don't waste time prying your smartphone out of bulky holders or changing between cycling specific phone cases. The Smartphone Holder features a durable… [more]

Topeak Band Style Clamp w/Integrated QuickClick Mount

Free up some of that precious real estate on your handlebars with Topeak's BarXtender. It attaches to your bar or stem and adjusts for optimum positioning of your GPS, MP3 player, light, computer, anything! It's made from engineering-grade plastic and steel and has a clamping range of 22-38mm with… [more]

Topeak Smartphone Holder w/Powerpack 7800

A great solution for smartphone users going on long distance rides. This high quality silicone holder tightly grips any smartphone (4.5” - 5.5” screen) with or without a case. The high power 7800mAh dual USB port power pack mounted below can charge two devices simultaneously. On a ride, you can… [more]

Specialized S-Wallet Phone

Bikes play an integral part in our daily lives, and this Phone S-Wallet lets the world know just how much. It's made from the same material found on our S-Works shoes, so it's guaranteed to be soft, supple, and extremely durable. It features a magnetic flap and one pocket to hold your essential… [more]

Specialized SpeedZone Battery - 2017

CR2032 3 Volt Lithium battery. It works with the Specialized SpeedZone computers. [more]

Specialized SpeedZone Crank Arm Cadence Magnet - 2017

Crank Arm Cadence Magnet for Specailized SpeedZone Computers. [more]

Specialized SpeedZone Digital Comp

Specialized's SpeedZone Digital Comp is more than just a bike computer; it's a coach on your handlebars. This ANT+ enabled computer can receive power, speed, cadence, and heart rate simultaneously for mountains of data. Five programmable power training zones and five programmable heart-rate… [more]

Specialized SpeedZone Elite/Comp/Pro Stem Mount - 2017

A stem mount for SpeedZone Elite, Comp, and Pro computers. [more]

Specialized SpeedZone Expert/Comp Mount Kit - 2017

A secondary or replacement mount for Specialized SpeedZone Expert and Comp computers. Includes a stem mount, bar mount, magnet and wireless ANT+ speed/cadence sensor. [more]

Specialized SpeedZone Sport

Specialized's SpeedZone Sport provides all the data you need to quantify your rides. Its easy-to-read, double-line display lets you quickly check speed, mileage, and a whole host of other important functions. Plus, the SpeedZone's easy calibration makes setup a breeze and its interface is… [more]

Specialized SpeedZone Wireless Sensor Battery

23AE 12V Battery. It works with the Specialized SpeedZone Wireless Sensor. [more]

Specialized Turbo Pedal Assist Battery Charger

Charge your Specialized Turbo battery with this high output, custom Li-ion charger. • Custom Specialized Li-ion battery charger • Output: 42V4A • Compact design while delivering huge power • With Rosenberger plug and light indication of the charging status [more]

Specialized Turbo SC Battery

Whether it's just having a second battery for peace of mind, or for carrying on a ride you know is going to require a bit more juice, Specialized's Turbo SC battery has a long lifecycle for that extra distance. It charges super fast and has a massive 691Wh capacity. - Custom Li-Ion battery for… [more]

Specialized Turbo Vado Battery

This is a custom Li-Ion Turbo Vado Battery that has a 604Wh capacity that works with all Turbo Vado models. It's fully integrated with the frame, removable for easy charging, and lockable for added security. - Battery features a 604Wh capacity. - Works with all Turbo Vado models. - Lockable and… [more]

Specialized Wideslot Universal Computer Magnet - 2017

A wheel magnet for use with most cyclo-computers. [more]

Sigma Sport CR 2032 Battery
$3.99 - $17.99

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 Mounting Bracket DTS/STS (2032)

Wireless mounting bracket for 2012, 2009 STS & 2006 DTS model computers. Handlebar or stem mount. Compatible models: BC 1106 DTS BC 1606L DTS BC1706HR DTS BC 2006 MHR DTS BC 1009 STS BC 1609 STS BC 8.12 ATS BC 12.12 STS BC 14.12 STS BC 16.12 STS Baseline 1200 plus [more]

Serfas Level 1.1 Wired Computer

Easy to set up and easy to use, Serfas' 1.1 Wired Computer provides the riding functions you need and features a crystal clear display. • 9 functions • Handlebar and stem mountable • Multi-language compatible • Auto start/stop [more]

Serfas Level 4.4 Wireless Computer

Serfas' Level 4.4 Wireless Computer is ready to take your riding and training to the next level. It provides 22 important functions controlled by 2 easy-to-use buttons and displays your data big and bold. Other great features include a low reflection LCD and the option to select from several… [more]

Quarq ANT+ USB Stick

Pair Quarq's ANT+ USB stick with Qalvin 1.5 for firmware upgrades, diagnostics, and calibration on Windows and Macintosh computers. [more]

K-Edge Replacement Wahoo Insert Kit

Replacement plastic insert kit for K-EDGE Wahoo Mounts. The co-polymer insert for Wahoo 1/4-turn style computers is a replaceable item. While it is extremely strong, it is designed to fail on a significant impact before the tabs on the back of the Wahoo break. Attributes (specs): – Qty 1 – K-EDGE… [more]

K-Edge Wahoo Elemnt Handlebar Mount
$49.99 - $54.99

The K-Edge Computer Mount for the Wahoo Element is the most secure cycling computer mount available. Lock your Wahoo Element in place with confidence. Aero design flush with top of the handlebar. - Hinged clamp for easy installation - Precision machined, anodized 6061 T6 aluminum - Slim clamp area… [more]

Giant Continuum 9W Wireless Computer

Giant's Continuum 9W Wireless Computer is a simple way to track your numbers on the bike. The 9W shows nine essential functions, including distance and speed, on a large, easy-to-read display. Plus, it features a back light and low battery indicator. [more]

Garmin ANT+ USB Stick

Garmin's ANT+ USB stick plugs into your computer's USB port to wirelessly transmit your activities to Garmin Connect and Garmin's Training Center. It automatically receives your activity data when your compatible ANT+ Garmin device is within range. [more]

Garmin Varia Universal Seat-Post Quarter Turn Mount

Mount your Varia Rearview Radar or Varia Smart Bike Light (each sold separately) to an aero or round seat post with this quarter-turn mount. Includes mount, 2 fitting shims and 4 O-rings. [more]

Delta Hefty Holder Smartphone Caddy

The Hefty Holder is designed to securely hold the largest cases for all iPhones, Androids and others. Don't waste time prying your smartphone out of bulky holders or changing between cycling specific phone cases. The Smartphone Holder features a durable elasticated bungee for easy in/out access of… [more]

35 Results
Per Page 30 60
1 2 Next

KLM Bike & Fitness Rochester Hills

2680 Rochester Rd., Rochester Hills, MI 48307
248-299-0456 Fax: 248-656-5964
Map and directions

KLM Bike & Fitness Birmingham

33600 Woodward Birmingham, MI 48009
248-645-2453 Fax: 248-645-0285
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