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If you have one of these
Then you need the GreaseNinja

The Motorcycle and Bike 
Chain Oiler that Works!
Lube your Motorcycle or Bike Chain in one easy step, without overspray or waste of lubricant.
The GreaseNinja makes chain maintenance easy and is designed, tested and used by Motorcyclists, Bicyclists, and Professional Mechanics.
Protect your Chain for only $15.00 + $2.50 (U.S. Destination) 2016 Tune-Up Shipping Special

The GreaseNinja is engineered for your Chain Size
The GreaseNinja is virtually indestructible

The leading cause of accelerated drive chain & sprocket wear is lack of lubrication. 

GreaseNinja® enables you to apply the needed lube quickly, properly, and without masking your bike or motorcycle.

The GreaseNinja® has internal porting designed for your drive chain size and places your aerosol lubricant in the correct areas without the mess and waste...Great for those motorcycles with very little exposed chain.
Click ‘Tech Info for more Lubrication Information and GreaseNinja® Videos.
Read an Product Evaluation by the Bicycle Spokesman at


NEW!!! GreaseNina 'GPS AirAudio'

Now use your automotive GPS Safely

Get GPS AirAudio - $12.00

Now you can use your automotive GPS on your motorcycle or bicycle, hearing all of the turn by turn directions clearly. 

Your GPS and GreaseNinja AirAudio

The GreaseNinja AirAudio allows you to keep your GPS safely in your jacket pocket or tank bag out of the weather while you are exploring new destinations.  No more loss of phone signal and directions in remote places if you are using your GPS. 

The GreaseNinja GPS AirAudio System (U.S. Patents Pending) is a passive intercom system, and does not require modification to your GPS Device.  Simply place the AirAudio pick-up microphone over the GPS external speaker with the supplied attachment bands, wear the adjustable fit over-the-ear bud under your helmet and you are good to go to you destination. 

The robust design of the GreaseNinja AirAudio is based on the proven technology of sound transmission through an air tube and provides crystal clear audio of the driving directions.  AirAudio is a great choice for use on motorcycles and bicycles.

The GreaseNinja AirAudio consists of four (4) rugged components: Pick-up Mic, Adjustable Over-the-Ear Bud, Flexible Polymer Tubing and Attachment Bands The set up and operation of the AirAudio with you GPS is quick and easy.

Your GPS and AirAudio Components

After inputting your destination to your GPS device, attach the pick-up microphone over the GPS device external speaker using the attachment bands.  Wear the adjustable fit over-the-ear bud under your helmet, connect the air tubes, and place your GPS device in your preferred riding location (pocket or tank bag).    You are good to go!

We accept the following credit cards:

Images of credit cards

100% made in the United States of America
United States Patent 9,079,720 B1


Place GreaseNinja on the Drive Chain and Lubricate
Click the image to get more tech information and videos about the GreaseNinja

Available Standard Chain Sizes
Don't Know your Chain Size
Click 'Chain Size?' Button
Motorcycle Chain Sizes: 
     428; 520; 525; 530
with / Without
'O' or 'X' Rings

Bike Chain

Custom Sizes

GreaseNinja Flarez OUT OF STOCK

Shipping is FREE if ordered with a GreaseNinja
Grease Ninja Flarez Pack - ONLY $3.75

Make yourself more visible at night with these motion sensitive LED Lights.  Mount the lights to your ride, jacket, or backpack.  The LED light flickers brightly when experiencing motion and draws the attention of the drivers behind you, but will not interfere with your brake light and turn signals.  The LED Lights can also add some 'bling' to your ride.  The GN LED Flarez Pack comes with batteries, and mounting hardware. 




Join the 'Grease Spot'

By joining our mailing list, you will be the first to know about:

  • Breaking news about our Industsry 
  • Helpful Maintenance Tips
  • Exclusive special offers
To join, click the 'Contact Us' button.
Click to view GreaseSpots

GreaseSpot #8 - Chain Cleaning

GreaseSpot #9 - Chain Tensioning

GreaseSpot #10 - Off Season Battery Storage

GreaseSpot #11 - Rear Axle Tightening / Maintain Chain Tension

GreaseSpot #12 - Oiling Other Types of Chains

GreaseSpot #13 - Cold Weather Riding

GreaseSpot #14 - Cold Weather Engine Starting

GreaseSpot #15 - Checking Disc Brake Pads


Ninja of the Month

Submit Photos of your Ride to be 'Ninja of the Month' and receive a First Aid Kit. Contact us for Details.

Click Here for Ninja of the Month Gallery

FirstAidKitPhoto2.jpgFree First Aid Kit

Contact Ninja of the Month


GreaseNinja® * P.O. BOX 153 * St. Peters, PA * USA * 19470

All Rights Reserved - Linear Market Technical Services Corp 2010