PeteN
Silver Member
I've noticed that R14 tires also have grooves in the lugs like you have created. Do you get better traction with these grooves due to the lugs being more flexible so the tire clears out better? Not sure what the circumferential groove would do to improve traction though. Interesting.A tire grooving iron.
Deluxe 110 Volt/250 Watt Tire Grooving Iron Tool https://a.co/d/4LlzkWl
Patterns are completely up to your own creativity. This worked well for me.View attachment 760240View attachment 760241