Straight cut 10T pinion gear.
Made of Hardened Steel, they are durable and use a helical cut for more meshing surface
Take care when installing Ring and Pinion Gears, they must be shimmed correctly.
Make sure you run them with zero backlash for a few Pacs or tanks, then check them.
helical cutThere should be close to zero backlash even after this. Check them regularly and re-shim if necessary.