Replacement nylon spur gear.
Posted by Mongo on 30th Dec 2022
Great, durable product. Quiet running, hard to strip out, and room for lots of bearings to increase diff efficiency. Fits touring-car spur mounts too!
Posted by Mongo on 17th Dec 2021
Once again Mike and his engineers have come up with a superior product, with better materials and better design features, that works better on an F1 car than most of the commercially available gears. I really hope the boys come up with more sizes of diff gear to use on the F1Ultra, designed as well as this.
Posted by Rajan Monteiro on 27th May 2021
All of the different holes allow for more options and allow this spur to used on a wide variety of diffs. The spur is really strong and hasn't been destroyed by a pinion yet. :-D