Another way is to post it under General discussion category and if chapter mods wants to make it (the meet or the ride) official, they can move the post to Events section.
@sajeesh Torque Block is really a good option for picking up tyres. I picked up my Karoo Street from them about 8 months back. Hassle Free experience and they first understand your riding style and need & accordingly suggest the best in the segment tyres for your required purpose.