WhytMykConcrete Fingerboard Ramp - Sidewalk Pole Jam T-Shirts and the Rigid SCS is

and the Rigid SCS is just that

we recommend you purchase a 5mm headset spacer

If you've been looking for that "better bearing" then these are for you

Blackriver's Cruizers feature a larger width and diameter that provides more grip and stability

WhytMykConcrete Fingerboard Ramp - Sidewalk Pole Jam T-Shirts and the Rigid SCS isWhytMykConcrete was started in Huntington Beach, California, by Mike Clarke. He's known for making some of the most unique fingerboard obstacles out there. Everything he makes, whether it's a Brick Bank or Ledge and Rail, comes with a level of detail you won't believe. Every ramp looks purposely worn to give an element of realism.