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sprocket

  1. 40t Rear Review

    Ninja 300 Parts & Accessories
    I know there are many reviews on this topic but I find this important to add my 2cents. Roughly three weeks ago I changed to the 40t Rear sprocket and at first it was the amazing mod I could have possible of done, the bike feels better and rides so much smoother just as every other review says...
  2. Sprocket change killed mileage

    Ninja 300 General Discussion
    Everybody, I recently switched from stock (14x42) sprockets to (15x41) kit. I was under the impression I was supposed to lose torque and gain more top end/ mileage. My mileage had a significant drop the worst mpg I have ever had since I purchased the bike was 50.6mpg. My first tank on the new...
  3. Installing a 15T front sprocket

    Ninja 300 Appearance & Modifications
    I've seen a couple other threads on installing 15 tooth front sprockets, but thought I'd share some pictures of installing mine to help out. First off - I never saw a consensus on which JT part # was correct for the 300. I looked at JT's drawing on their website, and ordered the...
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