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

Accessories

$4.99
Compatible with: - Full bike fenders - 26" x 60mm - SpeedEz bike fenders - 26" x 60mm - Hardcore bike fenders - 26" x 60mm - Contains 60mm rear fender plastic clip, fork and brake bridge thru bolts, stay bolts and lock washers
$4.99
The Problem Solvers Suspension Pump Adapter is for use with model-year 1999 to 2000 RockShox SID suspension forks. This aluminum adapter threads into the fork to add air and fine-tune the pressure.
$4.99
Protects your bike from the elements. - Securely holds battery cable - Black frame plug
$5.00
The SmartphoneHub transforms your bike into a fully networked eBike. The smartphone and COBI.Bike app turn the SmartphoneHub into an intelligent control center that can be used for navigation, recording activities, and connection to other. The eBike can also be ridden without a smartphone due to the integrated display in the SmartphoneHub, showing the most important riding data. - The SmartphoneHub and the COBI.Bike app connect the eBike to the digital world and allow for navigation, music streaming, fitness tracking, and integration of other services and apps such as Strava - A 1.52-inch display allowing for use without a smartphone - The COBI.Bike app gives eBikers a permanent overview of the most important training data. such as performance, cadence and calorie consumption - The COBI.Bike app allows access to music and audiobook streaming services, such as Spotify or Audible, which can be operated by remote control - The SmartphoneHub charges phones using the eBike battery - Walk assistance function helps you push your eBike at speeds of up to 6 mph
$5.00
Replacement magnet for MSW Miniac Double Speed & Cadence computers. Includes water-resistant cadence magnet and four plastic zip ties for mounting to pedal crank arm.
$5.00
This reflective yellow leg band with adjustable hook and loop closure secures loose pant legs to prevent chain catching. - Reliable hook and loop closure system works both wet and dry - Reflective yellow material for additional visibility - 1.25-inch width
$5.00 $7.00 29% Off
The Bite Valve Cover keeps your reservoir bite valve free from dirt and dust on the trail.
$5.00
Mount your tail light to the reflector tab on the back of a rear cargo rack with this Rack Bracket from Portland Design Works. - Compatible with all PDW rear lights except the Asteroid and Fenderbot - Horizontal holes are 50mm apart to fit European rack standards - Vertical holes are 18mm apart to fit most reflector mounts
$5.00
- Contains 2 Mudflaps and Quick-Snap Attachments - Compatible with all hybrid (45mm) fenders (part#s 7004, 7006, 7013, 7015) (sold separately) - For use with 45mm width fenders (sold separately)
$5.00
Prestacycle's newest version of the Presta Head Gasket uses Urethane Elastomer. It’s softer and stronger. It lasts more than 5 times longer, gives a better seal and flexes to work anywhere along the Presta shaft for better tubeless tire application.
$5.00
Recommended by RockShox for shock rebuilds. • Rear shock seals lubricant • 2g tube
$5.00 - $25.00
Keep your Reverb dropper post performing at its best with RockShox's Reverb Hydraulic Fluid. It's optimized for the remotes of the Reverb as well as the Monarch XX rear shock.
$5.00 - $30.00
RockShox's Suspension Oil comes in different weights to match the most popular suspension fork and shock setups.
$5.00
The QuickView was designed to put the Garmin Edge Computer out in front of the stem. Fits Garmin 605 and 705. - Glass-filled nylon, stainless steel Torx T25 bolt - Weight: 20g
$5.00
Spruce-up a well-loved Dummy bag with replacement parts from Surly.
$5.00
Spruce-up a well-loved Dummy bag with replacement parts from Surly.
$5.00
Spruce-up a well-loved Dummy bag with replacement parts from Surly.
$5.00
It’s a little cloth patch that you can patch stuff with, or sew on a hat, if you are so inclined. For bed or for the ride, it’s the perfect accessory for the fashion conscious. - Customize Surly gear and clothing with Surly patches - Several different sizes and styles available - Dimensions: 3x3.5
$5.20
- Makes braking and shifting super smooth by reducing the drag in cable housings - Law prohibits ORM-D materials from shipping by air
$5.36 $5.95 10% Off
The H-34 Flex-Tight Bracket is an OEM handlebar bracket so you can attach Cateye accessories. It fits all handlebars up to 32mm in diameter.
$5.39 $5.99 10% Off
- Compatible with all Blaze headlights, Beamer 1/3/5, 1200, Dual Spot, and Bright Spot bike headlights - Fits 25.4 – 31.8mm handlebars
$5.39 $5.99 10% Off
Compatible with Shiner and Shiner Back lights - Rubber pad with loop straps to quickly mount and remove light for recharging - 50mm bolt spacing to fit most rear racks
$5.49 - $10.49
Muc-Off Device Cleaner spray bottle contains an advanced pH balanced, eco-friendly cleaning formula that gives a streak-free finish for phones, tablets and laptops. It’s never been easier to keep your devices bacteria-free with the Muc-Off treatment. - Gives devices a streak-free finish - Formulated using deionized water and is pH neutral - Store in a cool dry place
$5.49
The Super Patch Kit is comprised of a small plastic case, a piece of sandpaper for roughing up the tube and 6 peel-and-stick patches so no gluing is required. The patches stick fast thanks to 3M technology and they're thin and flexy to stretch with the tube. There's no easier way to patch a tube.
$5.49 - $131.76
The tire lever, though seemingly one of the simplest and most basic of cycling tools, is one commonly used by almost every cyclist, and unfortunately, one often responsible for unnecessary frustration. Really, what is more fun than flatting far away from home, being thrilled you lugged that spare tube and pump, and then having your tire levers snap in two? Pedro's award-winning, universally loved tire levers feature molded box construction and a proprietary plastic composite blend that makes them the strongest levers available. The unique chisel tip shape easily inserts beneath the tire bead and the slightly thicker shape keeps the lever securely in place. Additionally, the bold shape of the lever and helpful dual spoke hooks makes removal of even the tightest tires a simple task. - Award-winning and universally loved - Molded box construction and proprietary plastic blend makes these the strongest levers available - Chisel tip shape is easy to insert beneath the bead and the slightly thicker shape keeps the tire lever from slipping - Bold shape makes it easy to remove the tightest of tires without bending or breaking
$5.50
The adapter puck is required for mounting Wahoo head units to the Pro Blendr Alloy Computer Mount. - Start with a Blendr stem, add the appropriate base, and finish with Pro Blendr Alloy Computer Mount and Wahoo Adapter Puck for secure mounting of your Wahoo head unit. Blendr is an elegant, integrated accessory mounting solution - For use with Wahoo head units and Pro Blendr Alloy Computer Mount - Removable design alloys quick and easy adapter puck replacement
$5.50
Spruce-up a well-loved Dummy bag with replacement parts from Surly.
$5.56 - $9.36
High-quality Kraftform Plus screwdriver. The ballpoint drive profile means that it is possible to swivel the tool axis away from the screwdriving axis, thus enabling "round the corner" screwdriving. The hexagonal anti-roll feature prevents any bothersome rolling away at the workplace. - Kraftform Plus: hard gripping zones for high working speeds, while soft zones ensure high torque transfer - Hexagonal ball point screwdriver - Multi-component Kraftform handle for fast and ergonomic screwdriving - "Take-it-easy" tool finder: color coding according to profile and size - Hexagonal blade and ballpoint for secure working even in difficult installation situations - The Wera Black Point tip offers an exact fit and optimum corrosion protection
$5.77 $9.99 42% Off
This mount is designed to securely attach your Light and Motion Vis 180 Micro taillight to your bicycle.