12. Backside boardslide Progressing Ramp skateboarding Backside boardslide on a ramp/quarterpipe in regular stance 1. Advanced slalom carve 11. 50 50 Grind 1. The drop in Progressing Ramp skateboarding 9. Backside pivot Progressing Ramp skateboarding 10. Tail revert Progressing Ramp skateboarding 8. Axle stall Progressing Ramp skateboarding
