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

General Sale

$0.89 $0.99 10% Off
Saddle clamp heads and lowers for KS Dropper posts.
$1.79 $1.99 10% Off
Lock-On Grip Replacement Screw (Sold each) Stainless Steel Silver
$1.79 $1.99 10% Off
Saddle clamp heads and lowers for KS Dropper posts.
$2.99 $7.95 62% Off
QuickClick mount for racing type saddles. Works with all Topeak Wedge Bags. - Material : Injected Nylon - Weight: 30g / 1.06 oz
$3.39 $3.99 15% Off
- Replacement parts and accessories for SpeedTrap Digital Speed Sensor - Fork Cap covers SpeedTrap pocket when sensor is removed - Spacer is required on some forks to position sensor closer to wheel magnet
$3.50 $9.99 65% Off
CST Tubes are designed for wheelchair use.CST 26" x 1"
$3.59 $3.99 10% Off
Replacement rubber end plug for the Strip Drive Front, Strip Drive Rear or Strip Drive Pro Rear lights
$3.59 $3.99 10% Off
Replacement rubber end plug for the KTV Front, KTV Rear and KTV Pro Rear lights.
$4.24 $4.99 15% Off
Product details - Perfect for mounting compatible Flare taillights to rear rack - Includes a bolt and star washer for extra security - Easiest to install with light installed for better leverage
$4.49 $4.99 10% Off
The “Holster” allows you to carry your GUP in style and have quick access to it when it’s needed the most. The long Velcro strap allows it to fit on most frames, seat posts and saddle rails, while the lightweight silicon block protects your frame and keeps your GUP securely fastened. Holster up!
$4.49 $4.99 10% Off
- Attaches to rear racks - Compatible with: Blinky 3,5,7 and Superflash - 25mm between each of the top horizontal holes (center to center) - Requires an "L bracket" that typically comes with a rear rack. If your rack is missing the L bracket, you can purchase Planet Bike's rack hardware pack
$4.49 $4.99 10% Off
- Fits seatpost (up to 31.8mm) or seatstay - Compatible with: Blinky 3,5,7, all Superflash lights and Blinky Safety rear light - Use with Blinky Safety Front light bracket to fit oversize (~31.8mm) handlebars
$4.50 $5.00 10% Off
Mounting bracket for MSW front White Bat Headlight. - Includes 1 front mounting bracket
$4.50 $5.00 10% Off
Replacement bracket for Pico and Tigermoth lights. - Includes 1 front bracket, 1 rear bracket, and 2 mounting straps
$4.55 - $10.50 $9.00 - $10.50 Up to 56% Off
The Eagle 2 is a revolutionary pad that first utilized the hardened reinforced steel internal backbone. This larger pad has been used in all areas of cycling and is a good choice when frame, wheel and fork design allow. Features: - Hardened and Plated reinforced steel backbone - Patented Angled tip plow - Water grooves - Pad-Lock washer system - Available in Threaded and 2024 Aluminum Smooth Post Black: standard compound designed for dry condition riding Red: semi-aggressive compound for good performance Salmon: aggressive compound for extreme weather conditions Dual: combination of Salmon and Black compounds for more controlled, smoother stopping
$4.68 $5.50 15% Off
Put a Flare almost anywhere - For use with all Flare tail lights - Perfect for attaching to a seat pack, belt, backpack, or anything with a loop - 2g
$4.68 - $5.50 $5.50 Up to 15% Off
Getting the correctly sized magnets means you're worrying about where the next coffee stop is, not if your computer is recording the ride. Key features: - Universal wheel magnets work with any speed sensor - Thread-on speed magnet is positioned closer to the sensor for improved signal - Aero speed magnet provides a sleek, low-profile, aerodynamic solution
$4.95 - $10.49 $7.99 - $14.99 Up to 67% Off
The industry standard comes in all sizes. Premium-quality Bontrager Standard butyl rubber tubes feature a 0.9mm wall thickness for the perfect balance of weight savings and durability. - 0.9mm wall thickness - Equipped with removable valve cores - 100% inspected for guaranteed quality - Best value 27-inch tire size equivalents - 700cx 23 – 25 also fits 27 x 7/8 – 1 - 700c x 28 – 32 also fits 27 x 1-1/8 – 1-1/4 - 700c x 35 – 44 also fits 27 x 1-3/8 – 1-3/4
$5.00 - $10.00 $29.99 Up to 83% Off
- HexAir Technology is a breakthrough in saddle comfort featuring patent pending hexagonal, air pockets and specially treated outer layer to provide a non-stick surface - Easily stretches over most racing and touring saddles - Silicone with a hexagonal air pocket grid design is fully waterproof and UV resistant - Available in two sizes for racing and touring saddles - -01: Racing saddles, 5.5" wide; -02: Comfort/Touring saddles, 6.6" wide
$5.00 $7.00 29% Off
The Bite Valve Cover keeps your reservoir bite valve free from dirt and dust on the trail.
$5.25 - $15.00 $15.00 Up to 65% Off
The Box One Cassette Spacer Kit is extruded and CNC-machined from 6061-T6 aluminum and features a super lightweight minimalist design. Packaged in 4-piece kits which provide 1 to 10 millimeters of spacing adjustment to dial in that chain line. FEATURES - Adjustable from 1mm to 10mm for Adjusting Chainline - Extremely Lightweight XO Skeleton Design SPECIFICATIONS - Material: 6061-T6 Aluminum - Extruded & CNC Machined - Anodized Finish - Spacing: 1-10mm (1mm [2], 3mm [1], 5mm [1]) - Driver: HG Freehub Body
$5.39 $5.99 10% Off
- Slip-on for tool-free installation - Lightweight, closed-cell foam construction - Ergonomic profile with bar plugs - Matching end plugs included - 125mm
$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
$5.40 $6.00 10% Off
Salsa springs for Flip-Off skewers
$5.77 $9.99 42% Off
This mount is designed to securely attach your Light and Motion Vis 180 Micro taillight to your bicycle.
$5.77 $9.99 42% Off
Strap Light & Motion's Vis 360 Spare Front Mount to your spare helmet and use your Vis 360 light no matter what lid you are wearing.
$5.77 $9.99 42% Off
Strap Light & Motion's Vis 360 Spare Rear Mount to your spare helmet and use your Vis 360 light no matter what lid you are wearing.
$5.99 - $11.69 $12.99 Up to 54% Off
Let people know you're coming through. And do it in style. The perfect way to say 'Hello.' Or 'hey there,' 'coming through,' and 'sup. We've made ringing an art form, choose from our unique graphics and bold colors. Product details - Easy-to-push lever creates a friendly ringing sound - Fits standard bicycle handlebar - Includes attachment hardware
$6.29 $6.99 10% Off
Add a little flair and extra visibility to your ride. A Saddle Charm adds character to the tail of your whip! Made of our woven handlebar tape, a sturdy thread locking loop, and highly reflective 3M trim, our Saddle Charms can be attached to the rails of your saddle, the bag loops on a Brooks England saddle, or just about anywhere on your bike or bag for a pop of added safety and fun. They may even give you a bit of extra luck.
Page 1 of 55 Next page