Skip to main content

FREE Shipping Now Available on Orders $50+ (excluding oversized items)

Why shop at Mad Dog Cycles? Learn more about our promise here!

Filter By:

  • Show More Brands

  • Show Fewer Brands
  • Show More Sizes
  • Show Fewer Sizes
  • Show More Model Years
  • Show Fewer Model Years

Electronics

$40.49 $44.99 10% Off
Convenience is calling. Answer! This bag is a must for anyone with a phone. So, everyone. Sized so your phone will stay secure even on your bumpiest rides. Keep you and your phone safe while riding. - Clear touchscreen-compatible pocket fits phones up to 6.5-inches (16.5cm) - Velcro attachment to top tube - Cargo capacity: 30.5 cu in (0.5L) - Dimensions: 16cm (l) x 8cm (w) x7cm (h) - Attachment: Hook and loop strap - Fiber content: 100% Polyester
$40.49 $44.99 10% Off
Convenience is calling. Answer! This bag is a must for anyone with a phone. So, everyone. Sized so your phone will stay secure even on your bumpiest rides. Keep you and your phone safe while riding. - Clear touchscreen-compatible pocket fits phones up to 6.5-inches (16.5cm) - Velcro attachment to top tube - Cargo capacity: 30.5 cu in (0.5L) - Dimensions: 16cm (l) x 8cm (w) x7cm (h) - Attachment: Hook and loop strap - Fiber content: 100% Polyester
$43.99
Best In Class You're never more than an arm's reach from your smartphone, and Delta's bicycle phone mount provides convenient and visible placement for your phone. With your phone securely mounted to your stem OR handlebar, with multiple options available, you can use navigation apps to reach your destination and always stay connected to loved ones with proprietary access to Face ID and Touch ID for new generation devices. Features Secure Display - Built-in locking mechanism ensures your mobile phone is securely held and mounted to your bicycle yet is adjustable for convenient display while riding. Multiple Mounting Options - Included handlebar and stem cap mounts allow you to position your phone in your desired location, suitable for every bike. Includes additional ElastoMount to connect to any bar and for quick on/off. Secures to handlebar diameters up to 1 3/8"/35 mm Accessible - Stretch fit design provides easy in & out access to your device—spend more time riding and less time fumbling during an important call or when a change of route is needed. Trusted Quality - Integrated silicone bumpers protect your mobile device from scratches and reduce vibration while riding. Don't let rough patches or bumps deter you from your adventurous ride. Weight - 0.24 lbs / 110 grams
$44.95
The Cateye Velo Wireless Computer packs a punch with a programmable odometer and menu screen. It installs easily on almost any bike, including 27.5 and 29’ers. - Computer functions: Current/ average/ maximum speed, trip distance, total distance, elapsed time, clock, calorie consumption - Analog wireless computer - Pace arrow - Simple tire size - Auto start / stop - Programmable odometer - Menu screen to change setting - Includes zip tie bracket
$44.95
The Cateye Velo Wireless Stealth Computer packs a punch with a programmable odometer, menu screen, and inverted LCD display. Installs easily on almost any bike, including 27.5 and 29’ers. - Computer functions: Current/ average/ maximum speed, trip distance, total distance, elapsed time, clock, calorie consumption - Inverted LCD display - Analog wireless computer - Pace arrow - Simple tire size - Auto start / stop - Programmable odometer - Menu screen to change setting
$44.99 $49.99 10% Off
Convenience is calling. Answer! This bag is a must for anyone with a phone. So, everyone. Sized so your phone will stay secure even on your bumpiest rides. Keep you and your phone safe while riding. - Clear touchscreen-compatible pocket fits phones up to 6.5-inches (16.5cm) - Velcro attachment to top tube - Cargo capacity: 30.5 cu in (0.5L) - Dimensions: 16cm (l) x 8cm (w) x7cm (h) - Attachment: Hook and loop strap - Fiber content: 100% Polyester
$44.99 $49.99 10% Off
The GO BIG Pro Saddle Rail Mount is designed to lock your Go Pro interface action camera or light securely under your saddle with unquestionable reliability. All-aluminum design improves video clarity by removing the “plastic mount shake.” - Fits all standard 2-rail saddles including oversized carbon rails - Compatible with all GoPro Cameras, and like cameras utilizing the GoPro Interface - Adjustable vertical angle position - Gives the Tour de France Go Pro angle of oncoming riders behind you - The K13-1430 available in anodized Black only. - 38 grams
$44.99
An excellent choice for mountain, cross, and road cyclists who prefer to have the computer above the stem. The mount replaces a standard 5mm spacer and is locked securely in place by the top cap compression system. - Supported Computers – Wahoo ELEMNT, Wahoo Bolt, Wahoo MINI - Compatible – 1-1/8" Steerer tube Diameter, - Thickness: 5mm, Length 50mm (Center-to-Center) - Recommended for 0 Degree to Negative Degree Stem Angles - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Weight: 25g - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded
$44.99
- Discreet way to install an Apple AirTag inside your tubeless tire - Identify the location of a stolen bike, enabling the owner to alert local authorities for retrieval - AirTag is housed in a 3-part silicone and rubber tubeless valve mount - Sacrificial stem, ensures tracker and rim protection under impact - Silicone top cover protects tracker and internal plug reduces sealant ingress - Supplied with 3 pairs of our rubber valve bases to suit different rim profiles for the optimum seal Note the Tubeless Secure Tag Holder can only be used in rear wheels – not for use on the front wheel Compatible tire types: - MTB tyres (XC, Enduro Trail, Downhill) - Gravel Tires (the narrowest recommended tyre size is 38mm wide)
$44.99
The wireless BC 5.0 WL is the low-cost gateway to the world of Sigma bike computers. For commuters, recreational riders, and even children, its five functions reliably deliver the most important data, such as speed and trip distance. It is intuitive, compact, and extremely easy to use. - The smallest Sigma bike computer displays speed, trip distance, total distance, ride time, and clock – the five most important basic functions that cyclists like to keep an eye on - The wireless (WL) encoded transmission Sigma has developed eliminates the need for cables – a wireless transmitter on the fork continuously measures and transmits bicycle speed without interference to the BC 5.0 WL's receiver - The BC 5.0 WL's 27 x 35 mm display has plenty of room to continuously display the current speed while keeping other important functions easily visible - The speedometer display is simple: four different icons make it easy to see which function has been selected for the bottom line - Setting and using the BC 5.0 WL is very easy – and requires just one button to toggle through the functions safely and easily, even during a ride - The BC 5.0 WL is water-resistant and weatherproof, so it can be used at any time - The integrated, replaceable button battery (CR 2032) is sufficient to supply the BC 5.0 WL with energy for well over two years - The BC 5.0 WL measures trip time and distance for long bike tours, making it convenient to read the entire distance of a multi-day cycling trip
$49.00
SRAM eTap batteries are literally a snap to remove and charge. Just flip the tool-free battery latch up and slide the battery up and out of the derailleur. Then snap the battery into the USB powered charger and connect the charger to any USB power source or A/C USB adaptor. A full charge takes just 45 minutes to complete. - Finish: Black - Compatibility: SRAM RED eTap
$49.95
The Cateye Velo Wireless+ packs a punch with a programmable odometer, menu screen and backlight with night mode. It installs easily on almost any bike, including 27.5 and 29'ers. - Computer functions: current/ average/ maximum speed, trip distance, total distance, elapsed time, clock, calorie consumption - Analog wireless computer - Pace arrow - Simple tire size - Auto start / stop - Programmable odometer - Menu screen to change setting - Battery indicator
$49.99 $74.99 33% Off
Connect ANT+ and Bluetooth Smart devices to all of the data available from the DuoTrap S sensor for your on-the-bike wireless needs. • ANT+ 2.4 GHz and Bluetooth Smart wireless digital speed and cadence sensor • ANT+ and Bluetooth Smart allow simultaneous use of Trip 300 and smartphone • For use with many ANT+ and Bluetooth Smart wireless technology enabled devices • Includes Bontrager wheel magnet, crank cadence band, and CR2032 battery • Works with Trek DuoTrap compatible bikes
$49.99 $74.99 33% Off
An elegant ANT+ cycling computer that’s simple to set up, intuitive to operate, and has a large, easy-to-read screen. Know your ride Change the way you ride with the RIDEtime Elite Cycling Computer. It's easy to pair with compatible ANT+ sensors for real-time speed, cadence, and power data so you can target more productive workouts and better recovery rides. Simple setup and an intuitive one-button interface get you riding faster, while features such as auto start/stop and auto light control help you take charge of your ride. Product details - 2” easy-to-read screen features a programmable backlight and customizable tri-field display - Features auto start/stop, auto clear, and auto light control with customizable hands-free scan modes - Tri-field display lets you see three functions at once (speed, cadence, heart rate, power) - Displays Trek Certified Service reminders based on your selected bicycle type - Displays distance (trip/total), time (clock, timer), and calories burned - Track your speed, heart rate, power, cadence (current, average, max) - Includes sleek out-front mount and is also Blendr compatible - Requires ANT+ compatible sensor such as DuoTrap S or Interchange Combo Sensor - Battery: CR2032 (Coin) - Weight: 40g
$49.99
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.
$49.99
Use these cables to connect your power mount to a compatible bike system. Choose the appropriate cable by selecting your version: - Bosch eBike system Generation 2 - SHIMANO STEPS ebike systems with light connection terminals, and - Power sources that use an USB-A port
$49.99
- USB-A Edge Power Mount Cable - 400mm
$49.99
Use these cables to connect your power mount to a compatible bike system. Choose the appropriate cable by selecting your version: - Bosch eBike system Generation 2 - SHIMANO STEPS ebike systems with light connection terminals, and - Power sources that use an USB-A port
$49.99
A lightweight and highly adjustable mount for positioning any Garmin computer on aero bars. The pivoting two piece design offers multiple mounting positions based on aero bars, hydration systems and rider preference. - For 22.2mm diameter aero bar extensions - Compatible with all Garmin EDGE computers - Highly adjustable for multitude of mounting positions - Replaceable Garmin Insert with K-EDGE “Definitive Click” locking system - GoPro Interface Compatible - Weight: 29g - Anodized Colors: Black, Red, Blue - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded
$49.99
An excellent choice for mountain, cross, and road cyclists who prefer to have the computer above the stem. - Far and away more advanced than the plastic options on the market - Boost Stem Mount is specifically designed to fit atop the shortest stems on the market today - The Gravity Cap replaces your existing top cap and is ideal for Downhill, Enduro, Gravel, Touring, etc - The mount replaces a standard 5mm spacer and is locked securely in place by the top cap compression system - Compatibility: Wahoo ELEMNT, Wahoo Roam, Wahoo Bolt, Wahoo MINI - CNC-machined aluminum for low weight and strength - Made in the USA with a lifetime warranty - Stem mount that is for short, steep stem angles boosting the computer up above by 1cm
$54.95
From the downhill mountain biker to the farsighted cyclists, the Padrone is ideal for anyone who wants to enjoy a squint-free ride and a fast, simple set-up. - Analog wireless - Large display and sleek design - Auto start/stop - Menu screen to change setting - ClickTec button interface - Programmable odometer - Battery indicator - FlexTight universal bracket
$54.95
The Padrone features a large bike computer display, making it easy to see in all conditions. - The Padrone features the following measurements: Current/ average/ maximum speed, total distance, trip distance, elapsed time, clock, and stopwatch - Its large display size makes it easy to read while riding - Easy to set up, read and use - ClickTec button interface for easy use - Analog wireless computer - Programmable odometer - Auto start/stop - Menu screen to change setting
$54.99
Getting stuck somewhere with a low battery is the worst nightmare of any e-bike rider. Worse yet, you don’t want to run out of battery altogether. With a GritShift 60V 2 Amp Portable Charger in your toolkit, you can put battery conservation in the back of your mind and focus on your next adventure. This reliable charging solution is portable and hassle free. In fact, the GritShift 60V 2 Amp Portable Charger is so lightweight you might forget you brought it along, despite the fact that it packs a 60-volt, 2-amp power punch. You can fit the GritShift 60V 2 Amp Portable Charger just about anywhere. The body is just 5” x 2.75” x 1.75” large and it only weighs about 12 You can easily slip the charger into a backpack, bike-mounted storage, or a cubby in your tow rig so it’s always with you. Have a discharged battery that you’ve given up on? The GritShift 60V 2 Amp Portable Charger may be able to save the day! Typically, a battery that routinely hits 0% charge will have internal resistance to future charge. However, we have saved multiple batters that were discharged well below what a stock charger can recover using the GritShift 60V 2 Amp Portable Charger. This portable e-bike charger was designed to plug right into Sur-Ron and Segway e-bike batteries. The battery charger is an AC-to-DC regulated switching power adapter, able to convert 100-240VAC to 67.2VDC, with a maximum output of 2A (135W). Features Great for recovering over-discharged batteries 60-volt, 2-amp power to keep your battery full on the go Can convert AC to DC with ease Maximum output of 2A (135W) Very portable at just 12 oz. (about 0.75 lbs.) Body of the charger measures 5” x 2.75” x 1.75” to fit in any backpack or bag Designed to plug into a variety of e-bikes No modifications required for use with compatible bikes Offers peace of mind for taking long bike rides
$56.00
- A great way to mount a light, computer, power meter or GPS unit in the center of a threadless stem - Made in the USA - Material: 6061 Aluminum - Weight: 24g - Outside Diameter: 26.0mm - Stem Size: Threadless 1-1/8"
$58.00 - $63.89
*This product is compatible with Surron electric dirt bikes* Made of aluminum 7075-T6 Color Black Additional chain links not included Refer to the table below for the chain length needed: Sprocket Size (Teeth) Chain Size 48 Tooth (oem size) 106 link 54 Tooth 110 link 58 Tooth 112 link 60 Tooth 114 link
$59.00
SRAM eTap Battery is the power source for the eTap system. The same power unit is interchangeable between front and rear derailleurs. - Up to 1000 kilometers of riding per charge - Weight: 24g - Finish: Black - Compatibility: SRAM RED eTap
$59.50
Available in both wired and wireless, the BC 9.16 includes estimated calories consumed based on speed and duration. - Bike Functions: Current Speed, Average Speed, Trip Distance, Total Distance, Ride Time, Total Ride Time, Maximum Speed, Calories consumed - General Functions: Auto Start/Stop, Large easy-to-read Display, Seven Available Languages, Low Battery Indicator, Weatherproof Construction, Clock (12/24hr)
$59.95
CatEye's ANT+ Speed/Cadence Sensor works with any ANT+ compatible cyclo-computer, including CatEye's Stealth EVO+, to give you speed and cadence data, so you can improve your cycling and track your rides. Attack each ride and celebrate your successes on the bike!
$59.95
The Padrone Plus features a large display with a backlight, making it easy to see in all cycling conditions, day or night.
$59.95
The Padrone Stealth Edition delivers all of the same functions as the classic Padrone, now with an easy-to-read inverted LCD screen. Packaged with the stable OF-100 Out-front bracket, you’ll get clear data that’s easy to see from any position. - Analog wireless - Easy to read inverted LCD with large display and sleek design - Auto start / stop - Menu screen to change setting - ClickTec™ button interface - Programmable odometer - Battery indicator - OF-100 Out-Front bracket included