skyhook
Veteran Member
- Joined
- Mar 12, 2013
- Messages
- 1,906
- Location
- Canada Ontario
- Tractor
- 1996 Kubota L4200 GSTC,(sold) 1994 JCB 210S 4x4x4
Aussiebushman....Your tires are R1's, not R4's, I don't know if grooving them will help any, they are already grooved wide.