Responding to a popular request from racers, we are now offering the New Schumacher Ridge Pin 1/8th Off-Road tyre.The Schumacher Ridge Pin is similar to the Mini Pin (U6723) but features fewer spikes which gives a less aggressive feel on Astro, Carpet, and Grass surfaces.Updated to the new seven row (7R) version from original 6 row version from 01/11/20236 row version no longer available.